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Finding the Fourth Proportional to 60,876.63, 84,009.56 and 34,019.13

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Solution

The fourth proportional to 60,876.63, 84,009.56 and 34,019.13 is: 46,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,876.63 : 84,009.56 = 34,019.13 : x
  2. Step 2: Convert to fraction form
    60,876.63/84,009.56 = 34,019.13/x
  3. Step 3: Cross multiply
    60,876.63x = 84,009.56 × 34,019.13
  4. Step 4: Simplify right side
    60,876.63x = 2,857,931,972.79
  5. Step 5: Solve for x
    x = 2,857,931,972.79/60,876.63
  6. Step 6: Final answer
    x = 46,946.29

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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.