Home / 6,180.60-9,276.30-5,359.80

Finding the Fourth Proportional to 6,180.60, 9,276.30 and 5,359.80

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Solution

The fourth proportional to 6,180.60, 9,276.30 and 5,359.80 is: 8,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.60 : 9,276.30 = 5,359.80 : x
  2. Step 2: Convert to fraction form
    6,180.60/9,276.30 = 5,359.80/x
  3. Step 3: Cross multiply
    6,180.60x = 9,276.30 × 5,359.80
  4. Step 4: Simplify right side
    6,180.60x = 49,719,112.74
  5. Step 5: Solve for x
    x = 49,719,112.74/6,180.60
  6. Step 6: Final answer
    x = 8,044.38

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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.