Home / 7,280.44-10,039.62-5,949.88

Finding the Fourth Proportional to 7,280.44, 10,039.62 and 5,949.88

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Solution

The fourth proportional to 7,280.44, 10,039.62 and 5,949.88 is: 8,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280.44 : 10,039.62 = 5,949.88 : x
  2. Step 2: Convert to fraction form
    7,280.44/10,039.62 = 5,949.88/x
  3. Step 3: Cross multiply
    7,280.44x = 10,039.62 × 5,949.88
  4. Step 4: Simplify right side
    7,280.44x = 59,734,534.25
  5. Step 5: Solve for x
    x = 59,734,534.25/7,280.44
  6. Step 6: Final answer
    x = 8,204.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.