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Finding the Fourth Proportional to 60,876.66, 84,009.59 and 34,019.17

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Solution

The fourth proportional to 60,876.66, 84,009.59 and 34,019.17 is: 46,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,876.66 : 84,009.59 = 34,019.17 : x
  2. Step 2: Convert to fraction form
    60,876.66/84,009.59 = 34,019.17/x
  3. Step 3: Cross multiply
    60,876.66x = 84,009.59 × 34,019.17
  4. Step 4: Simplify right side
    60,876.66x = 2,857,936,103.79
  5. Step 5: Solve for x
    x = 2,857,936,103.79/60,876.66
  6. Step 6: Final answer
    x = 46,946.34

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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.