Home / 16,060.50-22,163.49-8,988.30

Finding the Fourth Proportional to 16,060.50, 22,163.49 and 8,988.30

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Solution

The fourth proportional to 16,060.50, 22,163.49 and 8,988.30 is: 12,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,060.50 : 22,163.49 = 8,988.30 : x
  2. Step 2: Convert to fraction form
    16,060.50/22,163.49 = 8,988.30/x
  3. Step 3: Cross multiply
    16,060.50x = 22,163.49 × 8,988.30
  4. Step 4: Simplify right side
    16,060.50x = 199,212,097.17
  5. Step 5: Solve for x
    x = 199,212,097.17/16,060.50
  6. Step 6: Final answer
    x = 12,403.85

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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.