Home / 4,575.40-6,863.10-4,348.60

Finding the Fourth Proportional to 4,575.40, 6,863.10 and 4,348.60

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Solution

The fourth proportional to 4,575.40, 6,863.10 and 4,348.60 is: 6,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.40 : 6,863.10 = 4,348.60 : x
  2. Step 2: Convert to fraction form
    4,575.40/6,863.10 = 4,348.60/x
  3. Step 3: Cross multiply
    4,575.40x = 6,863.10 × 4,348.60
  4. Step 4: Simplify right side
    4,575.40x = 29,844,876.66
  5. Step 5: Solve for x
    x = 29,844,876.66/4,575.40
  6. Step 6: Final answer
    x = 6,522.90

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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.