Home / 5,482.08-7,565.28-3,245.76

Finding the Fourth Proportional to 5,482.08, 7,565.28 and 3,245.76

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Solution

The fourth proportional to 5,482.08, 7,565.28 and 3,245.76 is: 4,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.08 : 7,565.28 = 3,245.76 : x
  2. Step 2: Convert to fraction form
    5,482.08/7,565.28 = 3,245.76/x
  3. Step 3: Cross multiply
    5,482.08x = 7,565.28 × 3,245.76
  4. Step 4: Simplify right side
    5,482.08x = 24,555,083.21
  5. Step 5: Solve for x
    x = 24,555,083.21/5,482.08
  6. Step 6: Final answer
    x = 4,479.15

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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.