Home / 19,523.20-29,267.52-9,132.16

Finding the Fourth Proportional to 19,523.20, 29,267.52 and 9,132.16

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Solution

The fourth proportional to 19,523.20, 29,267.52 and 9,132.16 is: 13,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.20 : 29,267.52 = 9,132.16 : x
  2. Step 2: Convert to fraction form
    19,523.20/29,267.52 = 9,132.16/x
  3. Step 3: Cross multiply
    19,523.20x = 29,267.52 × 9,132.16
  4. Step 4: Simplify right side
    19,523.20x = 267,275,675.44
  5. Step 5: Solve for x
    x = 267,275,675.44/19,523.20
  6. Step 6: Final answer
    x = 13,690.16

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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.