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Finding the Fourth Proportional to 35,250.40, 52,861.88 and 17,708

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Solution

The fourth proportional to 35,250.40, 52,861.88 and 17,708 is: 26,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,250.40 : 52,861.88 = 17,708 : x
  2. Step 2: Convert to fraction form
    35,250.40/52,861.88 = 17,708/x
  3. Step 3: Cross multiply
    35,250.40x = 52,861.88 × 17,708
  4. Step 4: Simplify right side
    35,250.40x = 936,078,171.04
  5. Step 5: Solve for x
    x = 936,078,171.04/35,250.40
  6. Step 6: Final answer
    x = 26,555.11

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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.