Home / 4,113.57-6,169.66-1,480.54

Finding the Fourth Proportional to 4,113.57, 6,169.66 and 1,480.54

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Solution

The fourth proportional to 4,113.57, 6,169.66 and 1,480.54 is: 2,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.57 : 6,169.66 = 1,480.54 : x
  2. Step 2: Convert to fraction form
    4,113.57/6,169.66 = 1,480.54/x
  3. Step 3: Cross multiply
    4,113.57x = 6,169.66 × 1,480.54
  4. Step 4: Simplify right side
    4,113.57x = 9,134,421.01
  5. Step 5: Solve for x
    x = 9,134,421.01/4,113.57
  6. Step 6: Final answer
    x = 2,220.56

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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.