Home / 16,139.24-24,208.62-4,452.20

Finding the Fourth Proportional to 16,139.24, 24,208.62 and 4,452.20

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Solution

The fourth proportional to 16,139.24, 24,208.62 and 4,452.20 is: 6,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139.24 : 24,208.62 = 4,452.20 : x
  2. Step 2: Convert to fraction form
    16,139.24/24,208.62 = 4,452.20/x
  3. Step 3: Cross multiply
    16,139.24x = 24,208.62 × 4,452.20
  4. Step 4: Simplify right side
    16,139.24x = 107,781,617.96
  5. Step 5: Solve for x
    x = 107,781,617.96/16,139.24
  6. Step 6: Final answer
    x = 6,678.23

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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.