Home / 15,078.66-22,618.26-5,723.04

Finding the Fourth Proportional to 15,078.66, 22,618.26 and 5,723.04

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Solution

The fourth proportional to 15,078.66, 22,618.26 and 5,723.04 is: 8,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,078.66 : 22,618.26 = 5,723.04 : x
  2. Step 2: Convert to fraction form
    15,078.66/22,618.26 = 5,723.04/x
  3. Step 3: Cross multiply
    15,078.66x = 22,618.26 × 5,723.04
  4. Step 4: Simplify right side
    15,078.66x = 129,445,206.71
  5. Step 5: Solve for x
    x = 129,445,206.71/15,078.66
  6. Step 6: Final answer
    x = 8,584.66

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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.