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Finding the Fourth Proportional to 7,264.60, 10,898.17 and 3,753.62

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Solution

The fourth proportional to 7,264.60, 10,898.17 and 3,753.62 is: 5,631.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.60 : 10,898.17 = 3,753.62 : x
  2. Step 2: Convert to fraction form
    7,264.60/10,898.17 = 3,753.62/x
  3. Step 3: Cross multiply
    7,264.60x = 10,898.17 × 3,753.62
  4. Step 4: Simplify right side
    7,264.60x = 40,907,588.88
  5. Step 5: Solve for x
    x = 40,907,588.88/7,264.60
  6. Step 6: Final answer
    x = 5,631.09

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1.5x scale

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.