Home / 2,767.17-3,816.12-2,060.75

Finding the Fourth Proportional to 2,767.17, 3,816.12 and 2,060.75

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Solution

The fourth proportional to 2,767.17, 3,816.12 and 2,060.75 is: 2,841.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.17 : 3,816.12 = 2,060.75 : x
  2. Step 2: Convert to fraction form
    2,767.17/3,816.12 = 2,060.75/x
  3. Step 3: Cross multiply
    2,767.17x = 3,816.12 × 2,060.75
  4. Step 4: Simplify right side
    2,767.17x = 7,864,069.29
  5. Step 5: Solve for x
    x = 7,864,069.29/2,767.17
  6. Step 6: Final answer
    x = 2,841.92

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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.