Home / 16,000.12-24,000.60-9,431.02

Finding the Fourth Proportional to 16,000.12, 24,000.60 and 9,431.02

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Solution

The fourth proportional to 16,000.12, 24,000.60 and 9,431.02 is: 14,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000.12 : 24,000.60 = 9,431.02 : x
  2. Step 2: Convert to fraction form
    16,000.12/24,000.60 = 9,431.02/x
  3. Step 3: Cross multiply
    16,000.12x = 24,000.60 × 9,431.02
  4. Step 4: Simplify right side
    16,000.12x = 226,350,138.61
  5. Step 5: Solve for x
    x = 226,350,138.61/16,000.12
  6. Step 6: Final answer
    x = 14,146.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.