Home / 5,565.60-8,344.08-2,647.44

Finding the Fourth Proportional to 5,565.60, 8,344.08 and 2,647.44

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Solution

The fourth proportional to 5,565.60, 8,344.08 and 2,647.44 is: 3,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.60 : 8,344.08 = 2,647.44 : x
  2. Step 2: Convert to fraction form
    5,565.60/8,344.08 = 2,647.44/x
  3. Step 3: Cross multiply
    5,565.60x = 8,344.08 × 2,647.44
  4. Step 4: Simplify right side
    5,565.60x = 22,090,451.16
  5. Step 5: Solve for x
    x = 22,090,451.16/5,565.60
  6. Step 6: Final answer
    x = 3,969.11

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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.