Home / 17,491.48-26,229.49-5,008.66

Finding the Fourth Proportional to 17,491.48, 26,229.49 and 5,008.66

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Solution

The fourth proportional to 17,491.48, 26,229.49 and 5,008.66 is: 7,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.48 : 26,229.49 = 5,008.66 : x
  2. Step 2: Convert to fraction form
    17,491.48/26,229.49 = 5,008.66/x
  3. Step 3: Cross multiply
    17,491.48x = 26,229.49 × 5,008.66
  4. Step 4: Simplify right side
    17,491.48x = 131,374,519.29
  5. Step 5: Solve for x
    x = 131,374,519.29/17,491.48
  6. Step 6: Final answer
    x = 7,510.77

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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.