Home / 4,469.19-6,703.82-1,349.20

Finding the Fourth Proportional to 4,469.19, 6,703.82 and 1,349.20

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Solution

The fourth proportional to 4,469.19, 6,703.82 and 1,349.20 is: 2,023.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.19 : 6,703.82 = 1,349.20 : x
  2. Step 2: Convert to fraction form
    4,469.19/6,703.82 = 1,349.20/x
  3. Step 3: Cross multiply
    4,469.19x = 6,703.82 × 1,349.20
  4. Step 4: Simplify right side
    4,469.19x = 9,044,793.94
  5. Step 5: Solve for x
    x = 9,044,793.94/4,469.19
  6. Step 6: Final answer
    x = 2,023.81

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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.