Home / 5,708.66-8,565.71-2,589.62

Finding the Fourth Proportional to 5,708.66, 8,565.71 and 2,589.62

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Solution

The fourth proportional to 5,708.66, 8,565.71 and 2,589.62 is: 3,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.66 : 8,565.71 = 2,589.62 : x
  2. Step 2: Convert to fraction form
    5,708.66/8,565.71 = 2,589.62/x
  3. Step 3: Cross multiply
    5,708.66x = 8,565.71 × 2,589.62
  4. Step 4: Simplify right side
    5,708.66x = 22,181,878.15
  5. Step 5: Solve for x
    x = 22,181,878.15/5,708.66
  6. Step 6: Final answer
    x = 3,885.66

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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.