Home / 6,328.20-9,492.30-4,359.90

Finding the Fourth Proportional to 6,328.20, 9,492.30 and 4,359.90

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Solution

The fourth proportional to 6,328.20, 9,492.30 and 4,359.90 is: 6,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328.20 : 9,492.30 = 4,359.90 : x
  2. Step 2: Convert to fraction form
    6,328.20/9,492.30 = 4,359.90/x
  3. Step 3: Cross multiply
    6,328.20x = 9,492.30 × 4,359.90
  4. Step 4: Simplify right side
    6,328.20x = 41,385,478.77
  5. Step 5: Solve for x
    x = 41,385,478.77/6,328.20
  6. Step 6: Final answer
    x = 6,539.85

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Similar ratio
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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.