Home / 16,472.30-22,727.40-9,398.58

Finding the Fourth Proportional to 16,472.30, 22,727.40 and 9,398.58

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Solution

The fourth proportional to 16,472.30, 22,727.40 and 9,398.58 is: 12,967.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472.30 : 22,727.40 = 9,398.58 : x
  2. Step 2: Convert to fraction form
    16,472.30/22,727.40 = 9,398.58/x
  3. Step 3: Cross multiply
    16,472.30x = 22,727.40 × 9,398.58
  4. Step 4: Simplify right side
    16,472.30x = 213,605,287.09
  5. Step 5: Solve for x
    x = 213,605,287.09/16,472.30
  6. Step 6: Final answer
    x = 12,967.54

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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.