Home / 5,496.20-8,244.30-4,939.40

Finding the Fourth Proportional to 5,496.20, 8,244.30 and 4,939.40

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Solution

The fourth proportional to 5,496.20, 8,244.30 and 4,939.40 is: 7,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.20 : 8,244.30 = 4,939.40 : x
  2. Step 2: Convert to fraction form
    5,496.20/8,244.30 = 4,939.40/x
  3. Step 3: Cross multiply
    5,496.20x = 8,244.30 × 4,939.40
  4. Step 4: Simplify right side
    5,496.20x = 40,721,895.42
  5. Step 5: Solve for x
    x = 40,721,895.42/5,496.20
  6. Step 6: Final answer
    x = 7,409.10

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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.