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Finding the Fourth Proportional to 60,876.92, 84,010.01 and 34,019.43

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Solution

The fourth proportional to 60,876.92, 84,010.01 and 34,019.43 is: 46,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,876.92 : 84,010.01 = 34,019.43 : x
  2. Step 2: Convert to fraction form
    60,876.92/84,010.01 = 34,019.43/x
  3. Step 3: Cross multiply
    60,876.92x = 84,010.01 × 34,019.43
  4. Step 4: Simplify right side
    60,876.92x = 2,857,972,484.40
  5. Step 5: Solve for x
    x = 2,857,972,484.40/60,876.92
  6. Step 6: Final answer
    x = 46,946.74

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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.