Home / 11,417.99-17,126.91-5,872.88

Finding the Fourth Proportional to 11,417.99, 17,126.91 and 5,872.88

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Solution

The fourth proportional to 11,417.99, 17,126.91 and 5,872.88 is: 8,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417.99 : 17,126.91 = 5,872.88 : x
  2. Step 2: Convert to fraction form
    11,417.99/17,126.91 = 5,872.88/x
  3. Step 3: Cross multiply
    11,417.99x = 17,126.91 × 5,872.88
  4. Step 4: Simplify right side
    11,417.99x = 100,584,287.20
  5. Step 5: Solve for x
    x = 100,584,287.20/11,417.99
  6. Step 6: Final answer
    x = 8,809.28

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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.