Home / 38,385.92-52,972.68-22,256.36

Finding the Fourth Proportional to 38,385.92, 52,972.68 and 22,256.36

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Solution

The fourth proportional to 38,385.92, 52,972.68 and 22,256.36 is: 30,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,385.92 : 52,972.68 = 22,256.36 : x
  2. Step 2: Convert to fraction form
    38,385.92/52,972.68 = 22,256.36/x
  3. Step 3: Cross multiply
    38,385.92x = 52,972.68 × 22,256.36
  4. Step 4: Simplify right side
    38,385.92x = 1,178,979,036.24
  5. Step 5: Solve for x
    x = 1,178,979,036.24/38,385.92
  6. Step 6: Final answer
    x = 30,713.84

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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.