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Finding the Fourth Proportional to 8,537.52, 12,808.02 and 4,841.40

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Solution

The fourth proportional to 8,537.52, 12,808.02 and 4,841.40 is: 7,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.52 : 12,808.02 = 4,841.40 : x
  2. Step 2: Convert to fraction form
    8,537.52/12,808.02 = 4,841.40/x
  3. Step 3: Cross multiply
    8,537.52x = 12,808.02 × 4,841.40
  4. Step 4: Simplify right side
    8,537.52x = 62,008,748.03
  5. Step 5: Solve for x
    x = 62,008,748.03/8,537.52
  6. Step 6: Final answer
    x = 7,263.09

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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.