Home / 5,609.02-7,739.44-3,250.70

Finding the Fourth Proportional to 5,609.02, 7,739.44 and 3,250.70

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Solution

The fourth proportional to 5,609.02, 7,739.44 and 3,250.70 is: 4,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609.02 : 7,739.44 = 3,250.70 : x
  2. Step 2: Convert to fraction form
    5,609.02/7,739.44 = 3,250.70/x
  3. Step 3: Cross multiply
    5,609.02x = 7,739.44 × 3,250.70
  4. Step 4: Simplify right side
    5,609.02x = 25,158,597.61
  5. Step 5: Solve for x
    x = 25,158,597.61/5,609.02
  6. Step 6: Final answer
    x = 4,485.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.