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Finding the Fourth Proportional to 59,869.19, 82,625.03 and 34,378.90

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Solution

The fourth proportional to 59,869.19, 82,625.03 and 34,378.90 is: 47,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,869.19 : 82,625.03 = 34,378.90 : x
  2. Step 2: Convert to fraction form
    59,869.19/82,625.03 = 34,378.90/x
  3. Step 3: Cross multiply
    59,869.19x = 82,625.03 × 34,378.90
  4. Step 4: Simplify right side
    59,869.19x = 2,840,557,394.33
  5. Step 5: Solve for x
    x = 2,840,557,394.33/59,869.19
  6. Step 6: Final answer
    x = 47,446.06

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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.