Home / 4,451.56-6,143.16-2,462.20

Finding the Fourth Proportional to 4,451.56, 6,143.16 and 2,462.20

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Solution

The fourth proportional to 4,451.56, 6,143.16 and 2,462.20 is: 3,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.56 : 6,143.16 = 2,462.20 : x
  2. Step 2: Convert to fraction form
    4,451.56/6,143.16 = 2,462.20/x
  3. Step 3: Cross multiply
    4,451.56x = 6,143.16 × 2,462.20
  4. Step 4: Simplify right side
    4,451.56x = 15,125,688.55
  5. Step 5: Solve for x
    x = 15,125,688.55/4,451.56
  6. Step 6: Final answer
    x = 3,397.84

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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.