Home / 4,959.80-7,439.70-3,296.60

Finding the Fourth Proportional to 4,959.80, 7,439.70 and 3,296.60

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Solution

The fourth proportional to 4,959.80, 7,439.70 and 3,296.60 is: 4,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.80 : 7,439.70 = 3,296.60 : x
  2. Step 2: Convert to fraction form
    4,959.80/7,439.70 = 3,296.60/x
  3. Step 3: Cross multiply
    4,959.80x = 7,439.70 × 3,296.60
  4. Step 4: Simplify right side
    4,959.80x = 24,525,715.02
  5. Step 5: Solve for x
    x = 24,525,715.02/4,959.80
  6. Step 6: Final answer
    x = 4,944.90

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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.