Home / 1,950.18-2,690.97-1,110.93

Finding the Fourth Proportional to 1,950.18, 2,690.97 and 1,110.93

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Solution

The fourth proportional to 1,950.18, 2,690.97 and 1,110.93 is: 1,532.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.18 : 2,690.97 = 1,110.93 : x
  2. Step 2: Convert to fraction form
    1,950.18/2,690.97 = 1,110.93/x
  3. Step 3: Cross multiply
    1,950.18x = 2,690.97 × 1,110.93
  4. Step 4: Simplify right side
    1,950.18x = 2,989,479.30
  5. Step 5: Solve for x
    x = 2,989,479.30/1,950.18
  6. Step 6: Final answer
    x = 1,532.92

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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.