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Finding the Fourth Proportional to 34,770.67, 52,160.07 and 11,069.91

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Solution

The fourth proportional to 34,770.67, 52,160.07 and 11,069.91 is: 16,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,770.67 : 52,160.07 = 11,069.91 : x
  2. Step 2: Convert to fraction form
    34,770.67/52,160.07 = 11,069.91/x
  3. Step 3: Cross multiply
    34,770.67x = 52,160.07 × 11,069.91
  4. Step 4: Simplify right side
    34,770.67x = 577,407,280.49
  5. Step 5: Solve for x
    x = 577,407,280.49/34,770.67
  6. Step 6: Final answer
    x = 16,606.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.