Home / 18,108.12-24,986.22-10,150.68

Finding the Fourth Proportional to 18,108.12, 24,986.22 and 10,150.68

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Solution

The fourth proportional to 18,108.12, 24,986.22 and 10,150.68 is: 14,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108.12 : 24,986.22 = 10,150.68 : x
  2. Step 2: Convert to fraction form
    18,108.12/24,986.22 = 10,150.68/x
  3. Step 3: Cross multiply
    18,108.12x = 24,986.22 × 10,150.68
  4. Step 4: Simplify right side
    18,108.12x = 253,627,123.63
  5. Step 5: Solve for x
    x = 253,627,123.63/18,108.12
  6. Step 6: Final answer
    x = 14,006.26

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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.