Home / 8,008.13-11,052.32-4,471.53

Finding the Fourth Proportional to 8,008.13, 11,052.32 and 4,471.53

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Solution

The fourth proportional to 8,008.13, 11,052.32 and 4,471.53 is: 6,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008.13 : 11,052.32 = 4,471.53 : x
  2. Step 2: Convert to fraction form
    8,008.13/11,052.32 = 4,471.53/x
  3. Step 3: Cross multiply
    8,008.13x = 11,052.32 × 4,471.53
  4. Step 4: Simplify right side
    8,008.13x = 49,420,758.09
  5. Step 5: Solve for x
    x = 49,420,758.09/8,008.13
  6. Step 6: Final answer
    x = 6,171.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.