Home / 38,732.42-53,432.98-22,809.24

Finding the Fourth Proportional to 38,732.42, 53,432.98 and 22,809.24

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Solution

The fourth proportional to 38,732.42, 53,432.98 and 22,809.24 is: 31,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,732.42 : 53,432.98 = 22,809.24 : x
  2. Step 2: Convert to fraction form
    38,732.42/53,432.98 = 22,809.24/x
  3. Step 3: Cross multiply
    38,732.42x = 53,432.98 × 22,809.24
  4. Step 4: Simplify right side
    38,732.42x = 1,218,765,664.74
  5. Step 5: Solve for x
    x = 1,218,765,664.74/38,732.42
  6. Step 6: Final answer
    x = 31,466.29

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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.