Home / 27,948.48-38,574.84-17,732.92

Finding the Fourth Proportional to 27,948.48, 38,574.84 and 17,732.92

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Solution

The fourth proportional to 27,948.48, 38,574.84 and 17,732.92 is: 24,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948.48 : 38,574.84 = 17,732.92 : x
  2. Step 2: Convert to fraction form
    27,948.48/38,574.84 = 17,732.92/x
  3. Step 3: Cross multiply
    27,948.48x = 38,574.84 × 17,732.92
  4. Step 4: Simplify right side
    27,948.48x = 684,044,551.73
  5. Step 5: Solve for x
    x = 684,044,551.73/27,948.48
  6. Step 6: Final answer
    x = 24,475.20

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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.