Home / 5,470.25-8,200.07-4,356.95

Finding the Fourth Proportional to 5,470.25, 8,200.07 and 4,356.95

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Solution

The fourth proportional to 5,470.25, 8,200.07 and 4,356.95 is: 6,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.25 : 8,200.07 = 4,356.95 : x
  2. Step 2: Convert to fraction form
    5,470.25/8,200.07 = 4,356.95/x
  3. Step 3: Cross multiply
    5,470.25x = 8,200.07 × 4,356.95
  4. Step 4: Simplify right side
    5,470.25x = 35,727,293.70
  5. Step 5: Solve for x
    x = 35,727,293.70/5,470.25
  6. Step 6: Final answer
    x = 6,531.20

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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.