Home / 5,565.20-8,346.87-3,916.74

Finding the Fourth Proportional to 5,565.20, 8,346.87 and 3,916.74

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Solution

The fourth proportional to 5,565.20, 8,346.87 and 3,916.74 is: 5,874.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.20 : 8,346.87 = 3,916.74 : x
  2. Step 2: Convert to fraction form
    5,565.20/8,346.87 = 3,916.74/x
  3. Step 3: Cross multiply
    5,565.20x = 8,346.87 × 3,916.74
  4. Step 4: Simplify right side
    5,565.20x = 32,692,519.60
  5. Step 5: Solve for x
    x = 32,692,519.60/5,565.20
  6. Step 6: Final answer
    x = 5,874.46

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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.