Home / 18,108.39-24,989.25-10,150.59

Finding the Fourth Proportional to 18,108.39, 24,989.25 and 10,150.59

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Solution

The fourth proportional to 18,108.39, 24,989.25 and 10,150.59 is: 14,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108.39 : 24,989.25 = 10,150.59 : x
  2. Step 2: Convert to fraction form
    18,108.39/24,989.25 = 10,150.59/x
  3. Step 3: Cross multiply
    18,108.39x = 24,989.25 × 10,150.59
  4. Step 4: Simplify right side
    18,108.39x = 253,655,631.16
  5. Step 5: Solve for x
    x = 253,655,631.16/18,108.39
  6. Step 6: Final answer
    x = 14,007.63

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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.