Home / 6,560.20-9,041.34-5,627.08

Finding the Fourth Proportional to 6,560.20, 9,041.34 and 5,627.08

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Solution

The fourth proportional to 6,560.20, 9,041.34 and 5,627.08 is: 7,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.20 : 9,041.34 = 5,627.08 : x
  2. Step 2: Convert to fraction form
    6,560.20/9,041.34 = 5,627.08/x
  3. Step 3: Cross multiply
    6,560.20x = 9,041.34 × 5,627.08
  4. Step 4: Simplify right side
    6,560.20x = 50,876,343.49
  5. Step 5: Solve for x
    x = 50,876,343.49/6,560.20
  6. Step 6: Final answer
    x = 7,755.30

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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.