Home / 17,517.30-26,280.14-5,830.62

Finding the Fourth Proportional to 17,517.30, 26,280.14 and 5,830.62

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Solution

The fourth proportional to 17,517.30, 26,280.14 and 5,830.62 is: 8,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.30 : 26,280.14 = 5,830.62 : x
  2. Step 2: Convert to fraction form
    17,517.30/26,280.14 = 5,830.62/x
  3. Step 3: Cross multiply
    17,517.30x = 26,280.14 × 5,830.62
  4. Step 4: Simplify right side
    17,517.30x = 153,229,480.73
  5. Step 5: Solve for x
    x = 153,229,480.73/17,517.30
  6. Step 6: Final answer
    x = 8,747.32

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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.