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Finding the Fourth Proportional to 6,598.92, 9,900.24 and 3,679.32

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Solution

The fourth proportional to 6,598.92, 9,900.24 and 3,679.32 is: 5,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598.92 : 9,900.24 = 3,679.32 : x
  2. Step 2: Convert to fraction form
    6,598.92/9,900.24 = 3,679.32/x
  3. Step 3: Cross multiply
    6,598.92x = 9,900.24 × 3,679.32
  4. Step 4: Simplify right side
    6,598.92x = 36,426,151.04
  5. Step 5: Solve for x
    x = 36,426,151.04/6,598.92
  6. Step 6: Final answer
    x = 5,520.02

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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.