Home / 1,950.19-2,691.26-1,065.99

Finding the Fourth Proportional to 1,950.19, 2,691.26 and 1,065.99

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Solution

The fourth proportional to 1,950.19, 2,691.26 and 1,065.99 is: 1,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.19 : 2,691.26 = 1,065.99 : x
  2. Step 2: Convert to fraction form
    1,950.19/2,691.26 = 1,065.99/x
  3. Step 3: Cross multiply
    1,950.19x = 2,691.26 × 1,065.99
  4. Step 4: Simplify right side
    1,950.19x = 2,868,865.01
  5. Step 5: Solve for x
    x = 2,868,865.01/1,950.19
  6. Step 6: Final answer
    x = 1,471.07

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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.