Home / 4,452.21-6,143.58-2,462.45

Finding the Fourth Proportional to 4,452.21, 6,143.58 and 2,462.45

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Solution

The fourth proportional to 4,452.21, 6,143.58 and 2,462.45 is: 3,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.21 : 6,143.58 = 2,462.45 : x
  2. Step 2: Convert to fraction form
    4,452.21/6,143.58 = 2,462.45/x
  3. Step 3: Cross multiply
    4,452.21x = 6,143.58 × 2,462.45
  4. Step 4: Simplify right side
    4,452.21x = 15,128,258.57
  5. Step 5: Solve for x
    x = 15,128,258.57/4,452.21
  6. Step 6: Final answer
    x = 3,397.92

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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.