Home / 8,899.52-13,338.85-3,631.24

Finding the Fourth Proportional to 8,899.52, 13,338.85 and 3,631.24

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Solution

The fourth proportional to 8,899.52, 13,338.85 and 3,631.24 is: 5,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899.52 : 13,338.85 = 3,631.24 : x
  2. Step 2: Convert to fraction form
    8,899.52/13,338.85 = 3,631.24/x
  3. Step 3: Cross multiply
    8,899.52x = 13,338.85 × 3,631.24
  4. Step 4: Simplify right side
    8,899.52x = 48,436,565.67
  5. Step 5: Solve for x
    x = 48,436,565.67/8,899.52
  6. Step 6: Final answer
    x = 5,442.60

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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.