Home / 6,039.20-9,069.60-4,397.60

Finding the Fourth Proportional to 6,039.20, 9,069.60 and 4,397.60

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Solution

The fourth proportional to 6,039.20, 9,069.60 and 4,397.60 is: 6,604.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.20 : 9,069.60 = 4,397.60 : x
  2. Step 2: Convert to fraction form
    6,039.20/9,069.60 = 4,397.60/x
  3. Step 3: Cross multiply
    6,039.20x = 9,069.60 × 4,397.60
  4. Step 4: Simplify right side
    6,039.20x = 39,884,472.96
  5. Step 5: Solve for x
    x = 39,884,472.96/6,039.20
  6. Step 6: Final answer
    x = 6,604.26

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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.