Home / 4,454.78-6,147.18-2,465.28

Finding the Fourth Proportional to 4,454.78, 6,147.18 and 2,465.28

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Solution

The fourth proportional to 4,454.78, 6,147.18 and 2,465.28 is: 3,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.78 : 6,147.18 = 2,465.28 : x
  2. Step 2: Convert to fraction form
    4,454.78/6,147.18 = 2,465.28/x
  3. Step 3: Cross multiply
    4,454.78x = 6,147.18 × 2,465.28
  4. Step 4: Simplify right side
    4,454.78x = 15,154,519.91
  5. Step 5: Solve for x
    x = 15,154,519.91/4,454.78
  6. Step 6: Final answer
    x = 3,401.86

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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.