Home / 39,437.28-54,423.57-25,290.18

Finding the Fourth Proportional to 39,437.28, 54,423.57 and 25,290.18

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Solution

The fourth proportional to 39,437.28, 54,423.57 and 25,290.18 is: 34,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,437.28 : 54,423.57 = 25,290.18 : x
  2. Step 2: Convert to fraction form
    39,437.28/54,423.57 = 25,290.18/x
  3. Step 3: Cross multiply
    39,437.28x = 54,423.57 × 25,290.18
  4. Step 4: Simplify right side
    39,437.28x = 1,376,381,881.54
  5. Step 5: Solve for x
    x = 1,376,381,881.54/39,437.28
  6. Step 6: Final answer
    x = 34,900.53

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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.