Home / 18,237.24-27,320.15-16,253.69

Finding the Fourth Proportional to 18,237.24, 27,320.15 and 16,253.69

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Solution

The fourth proportional to 18,237.24, 27,320.15 and 16,253.69 is: 24,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237.24 : 27,320.15 = 16,253.69 : x
  2. Step 2: Convert to fraction form
    18,237.24/27,320.15 = 16,253.69/x
  3. Step 3: Cross multiply
    18,237.24x = 27,320.15 × 16,253.69
  4. Step 4: Simplify right side
    18,237.24x = 444,053,152.89
  5. Step 5: Solve for x
    x = 444,053,152.89/18,237.24
  6. Step 6: Final answer
    x = 24,348.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.