Home / 17,829.12-24,610.38-10,278.48

Finding the Fourth Proportional to 17,829.12, 24,610.38 and 10,278.48

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Solution

The fourth proportional to 17,829.12, 24,610.38 and 10,278.48 is: 14,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,829.12 : 24,610.38 = 10,278.48 : x
  2. Step 2: Convert to fraction form
    17,829.12/24,610.38 = 10,278.48/x
  3. Step 3: Cross multiply
    17,829.12x = 24,610.38 × 10,278.48
  4. Step 4: Simplify right side
    17,829.12x = 252,957,298.62
  5. Step 5: Solve for x
    x = 252,957,298.62/17,829.12
  6. Step 6: Final answer
    x = 14,187.87

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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.