Home / 17,512.50-24,158.91-11,849.22

Finding the Fourth Proportional to 17,512.50, 24,158.91 and 11,849.22

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Solution

The fourth proportional to 17,512.50, 24,158.91 and 11,849.22 is: 16,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.50 : 24,158.91 = 11,849.22 : x
  2. Step 2: Convert to fraction form
    17,512.50/24,158.91 = 11,849.22/x
  3. Step 3: Cross multiply
    17,512.50x = 24,158.91 × 11,849.22
  4. Step 4: Simplify right side
    17,512.50x = 286,264,239.55
  5. Step 5: Solve for x
    x = 286,264,239.55/17,512.50
  6. Step 6: Final answer
    x = 16,346.28

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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.