Home / 6,363.20-9,544.80-4,394.90

Finding the Fourth Proportional to 6,363.20, 9,544.80 and 4,394.90

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Solution

The fourth proportional to 6,363.20, 9,544.80 and 4,394.90 is: 6,592.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.20 : 9,544.80 = 4,394.90 : x
  2. Step 2: Convert to fraction form
    6,363.20/9,544.80 = 4,394.90/x
  3. Step 3: Cross multiply
    6,363.20x = 9,544.80 × 4,394.90
  4. Step 4: Simplify right side
    6,363.20x = 41,948,441.52
  5. Step 5: Solve for x
    x = 41,948,441.52/6,363.20
  6. Step 6: Final answer
    x = 6,592.35

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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.