Home / 18,133.15-25,024.17-10,175.96

Finding the Fourth Proportional to 18,133.15, 25,024.17 and 10,175.96

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Solution

The fourth proportional to 18,133.15, 25,024.17 and 10,175.96 is: 14,043.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133.15 : 25,024.17 = 10,175.96 : x
  2. Step 2: Convert to fraction form
    18,133.15/25,024.17 = 10,175.96/x
  3. Step 3: Cross multiply
    18,133.15x = 25,024.17 × 10,175.96
  4. Step 4: Simplify right side
    18,133.15x = 254,644,952.95
  5. Step 5: Solve for x
    x = 254,644,952.95/18,133.15
  6. Step 6: Final answer
    x = 14,043.07

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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.