Home / 17,864.30-24,641.78-11,814.54

Finding the Fourth Proportional to 17,864.30, 24,641.78 and 11,814.54

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Solution

The fourth proportional to 17,864.30, 24,641.78 and 11,814.54 is: 16,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864.30 : 24,641.78 = 11,814.54 : x
  2. Step 2: Convert to fraction form
    17,864.30/24,641.78 = 11,814.54/x
  3. Step 3: Cross multiply
    17,864.30x = 24,641.78 × 11,814.54
  4. Step 4: Simplify right side
    17,864.30x = 291,131,295.48
  5. Step 5: Solve for x
    x = 291,131,295.48/17,864.30
  6. Step 6: Final answer
    x = 16,296.82

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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.