Home / 3,337.20-5,005.80-1,486.35

Finding the Fourth Proportional to 3,337.20, 5,005.80 and 1,486.35

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Solution

The fourth proportional to 3,337.20, 5,005.80 and 1,486.35 is: 2,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.20 : 5,005.80 = 1,486.35 : x
  2. Step 2: Convert to fraction form
    3,337.20/5,005.80 = 1,486.35/x
  3. Step 3: Cross multiply
    3,337.20x = 5,005.80 × 1,486.35
  4. Step 4: Simplify right side
    3,337.20x = 7,440,370.83
  5. Step 5: Solve for x
    x = 7,440,370.83/3,337.20
  6. Step 6: Final answer
    x = 2,229.53

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Similar ratio
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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.