Home / 7,229.80-10,841.28-3,334.60

Finding the Fourth Proportional to 7,229.80, 10,841.28 and 3,334.60

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Solution

The fourth proportional to 7,229.80, 10,841.28 and 3,334.60 is: 5,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229.80 : 10,841.28 = 3,334.60 : x
  2. Step 2: Convert to fraction form
    7,229.80/10,841.28 = 3,334.60/x
  3. Step 3: Cross multiply
    7,229.80x = 10,841.28 × 3,334.60
  4. Step 4: Simplify right side
    7,229.80x = 36,151,332.29
  5. Step 5: Solve for x
    x = 36,151,332.29/7,229.80
  6. Step 6: Final answer
    x = 5,000.32

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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.