Home / 38,257.56-52,795.06-21,261.84

Finding the Fourth Proportional to 38,257.56, 52,795.06 and 21,261.84

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Solution

The fourth proportional to 38,257.56, 52,795.06 and 21,261.84 is: 29,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,257.56 : 52,795.06 = 21,261.84 : x
  2. Step 2: Convert to fraction form
    38,257.56/52,795.06 = 21,261.84/x
  3. Step 3: Cross multiply
    38,257.56x = 52,795.06 × 21,261.84
  4. Step 4: Simplify right side
    38,257.56x = 1,122,520,118.51
  5. Step 5: Solve for x
    x = 1,122,520,118.51/38,257.56
  6. Step 6: Final answer
    x = 29,341.13

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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.