Home / 16,452.24-22,704.12-9,743.28

Finding the Fourth Proportional to 16,452.24, 22,704.12 and 9,743.28

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Solution

The fourth proportional to 16,452.24, 22,704.12 and 9,743.28 is: 13,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452.24 : 22,704.12 = 9,743.28 : x
  2. Step 2: Convert to fraction form
    16,452.24/22,704.12 = 9,743.28/x
  3. Step 3: Cross multiply
    16,452.24x = 22,704.12 × 9,743.28
  4. Step 4: Simplify right side
    16,452.24x = 221,212,598.31
  5. Step 5: Solve for x
    x = 221,212,598.31/16,452.24
  6. Step 6: Final answer
    x = 13,445.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.