Home / 38,440.68-53,051.79-24,102.78

Finding the Fourth Proportional to 38,440.68, 53,051.79 and 24,102.78

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Solution

The fourth proportional to 38,440.68, 53,051.79 and 24,102.78 is: 33,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,440.68 : 53,051.79 = 24,102.78 : x
  2. Step 2: Convert to fraction form
    38,440.68/53,051.79 = 24,102.78/x
  3. Step 3: Cross multiply
    38,440.68x = 53,051.79 × 24,102.78
  4. Step 4: Simplify right side
    38,440.68x = 1,278,695,622.98
  5. Step 5: Solve for x
    x = 1,278,695,622.98/38,440.68
  6. Step 6: Final answer
    x = 33,264.13

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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.