Home / 5,493.20-8,244.60-4,394.80

Finding the Fourth Proportional to 5,493.20, 8,244.60 and 4,394.80

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Solution

The fourth proportional to 5,493.20, 8,244.60 and 4,394.80 is: 6,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.20 : 8,244.60 = 4,394.80 : x
  2. Step 2: Convert to fraction form
    5,493.20/8,244.60 = 4,394.80/x
  3. Step 3: Cross multiply
    5,493.20x = 8,244.60 × 4,394.80
  4. Step 4: Simplify right side
    5,493.20x = 36,233,368.08
  5. Step 5: Solve for x
    x = 36,233,368.08/5,493.20
  6. Step 6: Final answer
    x = 6,596.04

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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.