Home / 39,473.68-54,510.05-25,351.13

Finding the Fourth Proportional to 39,473.68, 54,510.05 and 25,351.13

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Solution

The fourth proportional to 39,473.68, 54,510.05 and 25,351.13 is: 35,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,473.68 : 54,510.05 = 25,351.13 : x
  2. Step 2: Convert to fraction form
    39,473.68/54,510.05 = 25,351.13/x
  3. Step 3: Cross multiply
    39,473.68x = 54,510.05 × 25,351.13
  4. Step 4: Simplify right side
    39,473.68x = 1,381,890,964.55
  5. Step 5: Solve for x
    x = 1,381,890,964.55/39,473.68
  6. Step 6: Final answer
    x = 35,007.91

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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.