Home / 5,494.59-8,240.29-3,154.20

Finding the Fourth Proportional to 5,494.59, 8,240.29 and 3,154.20

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Solution

The fourth proportional to 5,494.59, 8,240.29 and 3,154.20 is: 4,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.59 : 8,240.29 = 3,154.20 : x
  2. Step 2: Convert to fraction form
    5,494.59/8,240.29 = 3,154.20/x
  3. Step 3: Cross multiply
    5,494.59x = 8,240.29 × 3,154.20
  4. Step 4: Simplify right side
    5,494.59x = 25,991,522.72
  5. Step 5: Solve for x
    x = 25,991,522.72/5,494.59
  6. Step 6: Final answer
    x = 4,730.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.