Home / 3,626.28-5,002.74-2,445.30

Finding the Fourth Proportional to 3,626.28, 5,002.74 and 2,445.30

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Solution

The fourth proportional to 3,626.28, 5,002.74 and 2,445.30 is: 3,373.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.28 : 5,002.74 = 2,445.30 : x
  2. Step 2: Convert to fraction form
    3,626.28/5,002.74 = 2,445.30/x
  3. Step 3: Cross multiply
    3,626.28x = 5,002.74 × 2,445.30
  4. Step 4: Simplify right side
    3,626.28x = 12,233,200.12
  5. Step 5: Solve for x
    x = 12,233,200.12/3,626.28
  6. Step 6: Final answer
    x = 3,373.48

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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.