Home / 16,146.12-24,219.90-5,053.04

Finding the Fourth Proportional to 16,146.12, 24,219.90 and 5,053.04

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Solution

The fourth proportional to 16,146.12, 24,219.90 and 5,053.04 is: 7,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146.12 : 24,219.90 = 5,053.04 : x
  2. Step 2: Convert to fraction form
    16,146.12/24,219.90 = 5,053.04/x
  3. Step 3: Cross multiply
    16,146.12x = 24,219.90 × 5,053.04
  4. Step 4: Simplify right side
    16,146.12x = 122,384,002.40
  5. Step 5: Solve for x
    x = 122,384,002.40/16,146.12
  6. Step 6: Final answer
    x = 7,579.78

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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.