Home / 16,145.30-24,220.38-5,052.90

Finding the Fourth Proportional to 16,145.30, 24,220.38 and 5,052.90

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Solution

The fourth proportional to 16,145.30, 24,220.38 and 5,052.90 is: 7,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145.30 : 24,220.38 = 5,052.90 : x
  2. Step 2: Convert to fraction form
    16,145.30/24,220.38 = 5,052.90/x
  3. Step 3: Cross multiply
    16,145.30x = 24,220.38 × 5,052.90
  4. Step 4: Simplify right side
    16,145.30x = 122,383,158.10
  5. Step 5: Solve for x
    x = 122,383,158.10/16,145.30
  6. Step 6: Final answer
    x = 7,580.11

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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.