Home / 18,108.18-24,988.82-10,150.92

Finding the Fourth Proportional to 18,108.18, 24,988.82 and 10,150.92

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Solution

The fourth proportional to 18,108.18, 24,988.82 and 10,150.92 is: 14,008.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108.18 : 24,988.82 = 10,150.92 : x
  2. Step 2: Convert to fraction form
    18,108.18/24,988.82 = 10,150.92/x
  3. Step 3: Cross multiply
    18,108.18x = 24,988.82 × 10,150.92
  4. Step 4: Simplify right side
    18,108.18x = 253,659,461.96
  5. Step 5: Solve for x
    x = 253,659,461.96/18,108.18
  6. Step 6: Final answer
    x = 14,008.00

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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.