Home / 3,374.10-5,061.15-2,076.30

Finding the Fourth Proportional to 3,374.10, 5,061.15 and 2,076.30

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Solution

The fourth proportional to 3,374.10, 5,061.15 and 2,076.30 is: 3,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.10 : 5,061.15 = 2,076.30 : x
  2. Step 2: Convert to fraction form
    3,374.10/5,061.15 = 2,076.30/x
  3. Step 3: Cross multiply
    3,374.10x = 5,061.15 × 2,076.30
  4. Step 4: Simplify right side
    3,374.10x = 10,508,465.75
  5. Step 5: Solve for x
    x = 10,508,465.75/3,374.10
  6. Step 6: Final answer
    x = 3,114.45

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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.