Home / 4,400.28-6,071.76-2,512.20

Finding the Fourth Proportional to 4,400.28, 6,071.76 and 2,512.20

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Solution

The fourth proportional to 4,400.28, 6,071.76 and 2,512.20 is: 3,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.28 : 6,071.76 = 2,512.20 : x
  2. Step 2: Convert to fraction form
    4,400.28/6,071.76 = 2,512.20/x
  3. Step 3: Cross multiply
    4,400.28x = 6,071.76 × 2,512.20
  4. Step 4: Simplify right side
    4,400.28x = 15,253,475.47
  5. Step 5: Solve for x
    x = 15,253,475.47/4,400.28
  6. Step 6: Final answer
    x = 3,466.48

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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.