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Finding the Fourth Proportional to 7,080.54, 10,568.24 and 6,250.20

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Solution

The fourth proportional to 7,080.54, 10,568.24 and 6,250.20 is: 9,328.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.54 : 10,568.24 = 6,250.20 : x
  2. Step 2: Convert to fraction form
    7,080.54/10,568.24 = 6,250.20/x
  3. Step 3: Cross multiply
    7,080.54x = 10,568.24 × 6,250.20
  4. Step 4: Simplify right side
    7,080.54x = 66,053,582.40
  5. Step 5: Solve for x
    x = 66,053,582.40/7,080.54
  6. Step 6: Final answer
    x = 9,328.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.