Home / 16,999.38-23,459.15-9,924.44

Finding the Fourth Proportional to 16,999.38, 23,459.15 and 9,924.44

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Solution

The fourth proportional to 16,999.38, 23,459.15 and 9,924.44 is: 13,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999.38 : 23,459.15 = 9,924.44 : x
  2. Step 2: Convert to fraction form
    16,999.38/23,459.15 = 9,924.44/x
  3. Step 3: Cross multiply
    16,999.38x = 23,459.15 × 9,924.44
  4. Step 4: Simplify right side
    16,999.38x = 232,818,834.14
  5. Step 5: Solve for x
    x = 232,818,834.14/16,999.38
  6. Step 6: Final answer
    x = 13,695.73

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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.