Home / 16,587.12-22,851.27-11,542.68

Finding the Fourth Proportional to 16,587.12, 22,851.27 and 11,542.68

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Solution

The fourth proportional to 16,587.12, 22,851.27 and 11,542.68 is: 15,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587.12 : 22,851.27 = 11,542.68 : x
  2. Step 2: Convert to fraction form
    16,587.12/22,851.27 = 11,542.68/x
  3. Step 3: Cross multiply
    16,587.12x = 22,851.27 × 11,542.68
  4. Step 4: Simplify right side
    16,587.12x = 263,764,897.20
  5. Step 5: Solve for x
    x = 263,764,897.20/16,587.12
  6. Step 6: Final answer
    x = 15,901.79

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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.