Home / 4,488.90-6,675.20-4,350.30

Finding the Fourth Proportional to 4,488.90, 6,675.20 and 4,350.30

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Solution

The fourth proportional to 4,488.90, 6,675.20 and 4,350.30 is: 6,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.90 : 6,675.20 = 4,350.30 : x
  2. Step 2: Convert to fraction form
    4,488.90/6,675.20 = 4,350.30/x
  3. Step 3: Cross multiply
    4,488.90x = 6,675.20 × 4,350.30
  4. Step 4: Simplify right side
    4,488.90x = 29,039,100.81
  5. Step 5: Solve for x
    x = 29,039,100.81/4,488.90
  6. Step 6: Final answer
    x = 6,469.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.