Home / 27,230.52-37,553.13-17,660.40

Finding the Fourth Proportional to 27,230.52, 37,553.13 and 17,660.40

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Solution

The fourth proportional to 27,230.52, 37,553.13 and 17,660.40 is: 24,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,230.52 : 37,553.13 = 17,660.40 : x
  2. Step 2: Convert to fraction form
    27,230.52/37,553.13 = 17,660.40/x
  3. Step 3: Cross multiply
    27,230.52x = 37,553.13 × 17,660.40
  4. Step 4: Simplify right side
    27,230.52x = 663,203,297.05
  5. Step 5: Solve for x
    x = 663,203,297.05/27,230.52
  6. Step 6: Final answer
    x = 24,355.15

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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.