Home / 2,480.24-3,423.06-1,630.22

Finding the Fourth Proportional to 2,480.24, 3,423.06 and 1,630.22

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Solution

The fourth proportional to 2,480.24, 3,423.06 and 1,630.22 is: 2,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.24 : 3,423.06 = 1,630.22 : x
  2. Step 2: Convert to fraction form
    2,480.24/3,423.06 = 1,630.22/x
  3. Step 3: Cross multiply
    2,480.24x = 3,423.06 × 1,630.22
  4. Step 4: Simplify right side
    2,480.24x = 5,580,340.87
  5. Step 5: Solve for x
    x = 5,580,340.87/2,480.24
  6. Step 6: Final answer
    x = 2,249.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.