Home / 6,120.38-9,180.58-2,423.48

Finding the Fourth Proportional to 6,120.38, 9,180.58 and 2,423.48

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Solution

The fourth proportional to 6,120.38, 9,180.58 and 2,423.48 is: 3,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120.38 : 9,180.58 = 2,423.48 : x
  2. Step 2: Convert to fraction form
    6,120.38/9,180.58 = 2,423.48/x
  3. Step 3: Cross multiply
    6,120.38x = 9,180.58 × 2,423.48
  4. Step 4: Simplify right side
    6,120.38x = 22,248,952.02
  5. Step 5: Solve for x
    x = 22,248,952.02/6,120.38
  6. Step 6: Final answer
    x = 3,635.22

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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.