Home / 2,034.92-2,807.69-1,195.65

Finding the Fourth Proportional to 2,034.92, 2,807.69 and 1,195.65

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Solution

The fourth proportional to 2,034.92, 2,807.69 and 1,195.65 is: 1,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.92 : 2,807.69 = 1,195.65 : x
  2. Step 2: Convert to fraction form
    2,034.92/2,807.69 = 1,195.65/x
  3. Step 3: Cross multiply
    2,034.92x = 2,807.69 × 1,195.65
  4. Step 4: Simplify right side
    2,034.92x = 3,357,008.57
  5. Step 5: Solve for x
    x = 3,357,008.57/2,034.92
  6. Step 6: Final answer
    x = 1,649.70

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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.