Home / 6,180.20-9,271.65-3,061.70

Finding the Fourth Proportional to 6,180.20, 9,271.65 and 3,061.70

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Solution

The fourth proportional to 6,180.20, 9,271.65 and 3,061.70 is: 4,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.20 : 9,271.65 = 3,061.70 : x
  2. Step 2: Convert to fraction form
    6,180.20/9,271.65 = 3,061.70/x
  3. Step 3: Cross multiply
    6,180.20x = 9,271.65 × 3,061.70
  4. Step 4: Simplify right side
    6,180.20x = 28,387,010.81
  5. Step 5: Solve for x
    x = 28,387,010.81/6,180.20
  6. Step 6: Final answer
    x = 4,593.22

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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.