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Finding the Fourth Proportional to 41,000.16, 61,508.88 and 13,296

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Solution

The fourth proportional to 41,000.16, 61,508.88 and 13,296 is: 19,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,000.16 : 61,508.88 = 13,296 : x
  2. Step 2: Convert to fraction form
    41,000.16/61,508.88 = 13,296/x
  3. Step 3: Cross multiply
    41,000.16x = 61,508.88 × 13,296
  4. Step 4: Simplify right side
    41,000.16x = 817,822,068.48
  5. Step 5: Solve for x
    x = 817,822,068.48/41,000.16
  6. Step 6: Final answer
    x = 19,946.80

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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.