Home / 38,235.35-52,765.50-21,241.19

Finding the Fourth Proportional to 38,235.35, 52,765.50 and 21,241.19

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Solution

The fourth proportional to 38,235.35, 52,765.50 and 21,241.19 is: 29,313.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,235.35 : 52,765.50 = 21,241.19 : x
  2. Step 2: Convert to fraction form
    38,235.35/52,765.50 = 21,241.19/x
  3. Step 3: Cross multiply
    38,235.35x = 52,765.50 × 21,241.19
  4. Step 4: Simplify right side
    38,235.35x = 1,120,802,010.95
  5. Step 5: Solve for x
    x = 1,120,802,010.95/38,235.35
  6. Step 6: Final answer
    x = 29,313.24

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Double scale
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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.