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Finding the Fourth Proportional to 63,006.26, 86,947.98 and 34,711.34

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Solution

The fourth proportional to 63,006.26, 86,947.98 and 34,711.34 is: 47,901.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006.26 : 86,947.98 = 34,711.34 : x
  2. Step 2: Convert to fraction form
    63,006.26/86,947.98 = 34,711.34/x
  3. Step 3: Cross multiply
    63,006.26x = 86,947.98 × 34,711.34
  4. Step 4: Simplify right side
    63,006.26x = 3,018,080,896.09
  5. Step 5: Solve for x
    x = 3,018,080,896.09/63,006.26
  6. Step 6: Final answer
    x = 47,901.29

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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.