Home / 1,950.18-2,691.14-1,065.82

Finding the Fourth Proportional to 1,950.18, 2,691.14 and 1,065.82

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Solution

The fourth proportional to 1,950.18, 2,691.14 and 1,065.82 is: 1,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.18 : 2,691.14 = 1,065.82 : x
  2. Step 2: Convert to fraction form
    1,950.18/2,691.14 = 1,065.82/x
  3. Step 3: Cross multiply
    1,950.18x = 2,691.14 × 1,065.82
  4. Step 4: Simplify right side
    1,950.18x = 2,868,270.83
  5. Step 5: Solve for x
    x = 2,868,270.83/1,950.18
  6. Step 6: Final answer
    x = 1,470.77

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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.