Home / 38,221.84-52,744.34-21,227.18

Finding the Fourth Proportional to 38,221.84, 52,744.34 and 21,227.18

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Solution

The fourth proportional to 38,221.84, 52,744.34 and 21,227.18 is: 29,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,221.84 : 52,744.34 = 21,227.18 : x
  2. Step 2: Convert to fraction form
    38,221.84/52,744.34 = 21,227.18/x
  3. Step 3: Cross multiply
    38,221.84x = 52,744.34 × 21,227.18
  4. Step 4: Simplify right side
    38,221.84x = 1,119,613,388.51
  5. Step 5: Solve for x
    x = 1,119,613,388.51/38,221.84
  6. Step 6: Final answer
    x = 29,292.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 38,222.84, 52,745.72 and 21,228.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.