Home / 4,445.27-6,134.15-2,455.46

Finding the Fourth Proportional to 4,445.27, 6,134.15 and 2,455.46

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Solution

The fourth proportional to 4,445.27, 6,134.15 and 2,455.46 is: 3,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.27 : 6,134.15 = 2,455.46 : x
  2. Step 2: Convert to fraction form
    4,445.27/6,134.15 = 2,455.46/x
  3. Step 3: Cross multiply
    4,445.27x = 6,134.15 × 2,455.46
  4. Step 4: Simplify right side
    4,445.27x = 15,062,147.68
  5. Step 5: Solve for x
    x = 15,062,147.68/4,445.27
  6. Step 6: Final answer
    x = 3,388.35

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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.