Home / 2,703.90-4,049.58-2,630.13

Finding the Fourth Proportional to 2,703.90, 4,049.58 and 2,630.13

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Solution

The fourth proportional to 2,703.90, 4,049.58 and 2,630.13 is: 3,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.90 : 4,049.58 = 2,630.13 : x
  2. Step 2: Convert to fraction form
    2,703.90/4,049.58 = 2,630.13/x
  3. Step 3: Cross multiply
    2,703.90x = 4,049.58 × 2,630.13
  4. Step 4: Simplify right side
    2,703.90x = 10,650,921.85
  5. Step 5: Solve for x
    x = 10,650,921.85/2,703.90
  6. Step 6: Final answer
    x = 3,939.10

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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.