Home / 3,070.14-4,241.10-2,738.46

Finding the Fourth Proportional to 3,070.14, 4,241.10 and 2,738.46

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Solution

The fourth proportional to 3,070.14, 4,241.10 and 2,738.46 is: 3,782.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.14 : 4,241.10 = 2,738.46 : x
  2. Step 2: Convert to fraction form
    3,070.14/4,241.10 = 2,738.46/x
  3. Step 3: Cross multiply
    3,070.14x = 4,241.10 × 2,738.46
  4. Step 4: Simplify right side
    3,070.14x = 11,614,082.71
  5. Step 5: Solve for x
    x = 11,614,082.71/3,070.14
  6. Step 6: Final answer
    x = 3,782.92

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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.