Home / 4,107.17-6,158.88-1,767.08

Finding the Fourth Proportional to 4,107.17, 6,158.88 and 1,767.08

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Solution

The fourth proportional to 4,107.17, 6,158.88 and 1,767.08 is: 2,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.17 : 6,158.88 = 1,767.08 : x
  2. Step 2: Convert to fraction form
    4,107.17/6,158.88 = 1,767.08/x
  3. Step 3: Cross multiply
    4,107.17x = 6,158.88 × 1,767.08
  4. Step 4: Simplify right side
    4,107.17x = 10,883,202.88
  5. Step 5: Solve for x
    x = 10,883,202.88/4,107.17
  6. Step 6: Final answer
    x = 2,649.81

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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.