Home / 54,930.38-75,812.01-34,789.13

Finding the Fourth Proportional to 54,930.38, 75,812.01 and 34,789.13

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Solution

The fourth proportional to 54,930.38, 75,812.01 and 34,789.13 is: 48,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,930.38 : 75,812.01 = 34,789.13 : x
  2. Step 2: Convert to fraction form
    54,930.38/75,812.01 = 34,789.13/x
  3. Step 3: Cross multiply
    54,930.38x = 75,812.01 × 34,789.13
  4. Step 4: Simplify right side
    54,930.38x = 2,637,433,492.39
  5. Step 5: Solve for x
    x = 2,637,433,492.39/54,930.38
  6. Step 6: Final answer
    x = 48,014.12

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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.