Home / 4,402.24-6,560.87-4,395.30

Finding the Fourth Proportional to 4,402.24, 6,560.87 and 4,395.30

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Solution

The fourth proportional to 4,402.24, 6,560.87 and 4,395.30 is: 6,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402.24 : 6,560.87 = 4,395.30 : x
  2. Step 2: Convert to fraction form
    4,402.24/6,560.87 = 4,395.30/x
  3. Step 3: Cross multiply
    4,402.24x = 6,560.87 × 4,395.30
  4. Step 4: Simplify right side
    4,402.24x = 28,836,991.91
  5. Step 5: Solve for x
    x = 28,836,991.91/4,402.24
  6. Step 6: Final answer
    x = 6,550.53

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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.