Home / 22,163.85-30,589.08-14,098.29

Finding the Fourth Proportional to 22,163.85, 30,589.08 and 14,098.29

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Solution

The fourth proportional to 22,163.85, 30,589.08 and 14,098.29 is: 19,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.85 : 30,589.08 = 14,098.29 : x
  2. Step 2: Convert to fraction form
    22,163.85/30,589.08 = 14,098.29/x
  3. Step 3: Cross multiply
    22,163.85x = 30,589.08 × 14,098.29
  4. Step 4: Simplify right side
    22,163.85x = 431,253,720.67
  5. Step 5: Solve for x
    x = 431,253,720.67/22,163.85
  6. Step 6: Final answer
    x = 19,457.53

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Double scale
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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.