Home / 5,500.80-8,253.08-3,032.48

Finding the Fourth Proportional to 5,500.80, 8,253.08 and 3,032.48

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Solution

The fourth proportional to 5,500.80, 8,253.08 and 3,032.48 is: 4,549.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.80 : 8,253.08 = 3,032.48 : x
  2. Step 2: Convert to fraction form
    5,500.80/8,253.08 = 3,032.48/x
  3. Step 3: Cross multiply
    5,500.80x = 8,253.08 × 3,032.48
  4. Step 4: Simplify right side
    5,500.80x = 25,027,300.04
  5. Step 5: Solve for x
    x = 25,027,300.04/5,500.80
  6. Step 6: Final answer
    x = 4,549.76

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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.