Home / 11,491.62-17,240.13-3,700.14

Finding the Fourth Proportional to 11,491.62, 17,240.13 and 3,700.14

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Solution

The fourth proportional to 11,491.62, 17,240.13 and 3,700.14 is: 5,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491.62 : 17,240.13 = 3,700.14 : x
  2. Step 2: Convert to fraction form
    11,491.62/17,240.13 = 3,700.14/x
  3. Step 3: Cross multiply
    11,491.62x = 17,240.13 × 3,700.14
  4. Step 4: Simplify right side
    11,491.62x = 63,790,894.62
  5. Step 5: Solve for x
    x = 63,790,894.62/11,491.62
  6. Step 6: Final answer
    x = 5,551.08

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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.