Home / 1,950.07-2,691.05-1,065.88

Finding the Fourth Proportional to 1,950.07, 2,691.05 and 1,065.88

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Solution

The fourth proportional to 1,950.07, 2,691.05 and 1,065.88 is: 1,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.07 : 2,691.05 = 1,065.88 : x
  2. Step 2: Convert to fraction form
    1,950.07/2,691.05 = 1,065.88/x
  3. Step 3: Cross multiply
    1,950.07x = 2,691.05 × 1,065.88
  4. Step 4: Simplify right side
    1,950.07x = 2,868,336.37
  5. Step 5: Solve for x
    x = 2,868,336.37/1,950.07
  6. Step 6: Final answer
    x = 1,470.89

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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.