Home / 3,452.10-4,789.19-3,306.30

Finding the Fourth Proportional to 3,452.10, 4,789.19 and 3,306.30

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Solution

The fourth proportional to 3,452.10, 4,789.19 and 3,306.30 is: 4,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.10 : 4,789.19 = 3,306.30 : x
  2. Step 2: Convert to fraction form
    3,452.10/4,789.19 = 3,306.30/x
  3. Step 3: Cross multiply
    3,452.10x = 4,789.19 × 3,306.30
  4. Step 4: Simplify right side
    3,452.10x = 15,834,482.37
  5. Step 5: Solve for x
    x = 15,834,482.37/3,452.10
  6. Step 6: Final answer
    x = 4,586.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.