Home / 17,691.15-24,403.64-11,055.63

Finding the Fourth Proportional to 17,691.15, 24,403.64 and 11,055.63

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Solution

The fourth proportional to 17,691.15, 24,403.64 and 11,055.63 is: 15,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691.15 : 24,403.64 = 11,055.63 : x
  2. Step 2: Convert to fraction form
    17,691.15/24,403.64 = 11,055.63/x
  3. Step 3: Cross multiply
    17,691.15x = 24,403.64 × 11,055.63
  4. Step 4: Simplify right side
    17,691.15x = 269,797,614.49
  5. Step 5: Solve for x
    x = 269,797,614.49/17,691.15
  6. Step 6: Final answer
    x = 15,250.43

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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.