Home / 6,836.10-10,254.15-3,914.70

Finding the Fourth Proportional to 6,836.10, 10,254.15 and 3,914.70

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Solution

The fourth proportional to 6,836.10, 10,254.15 and 3,914.70 is: 5,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.10 : 10,254.15 = 3,914.70 : x
  2. Step 2: Convert to fraction form
    6,836.10/10,254.15 = 3,914.70/x
  3. Step 3: Cross multiply
    6,836.10x = 10,254.15 × 3,914.70
  4. Step 4: Simplify right side
    6,836.10x = 40,141,921.01
  5. Step 5: Solve for x
    x = 40,141,921.01/6,836.10
  6. Step 6: Final answer
    x = 5,872.05

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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.