Home / 1,934.56-2,669.75-1,050.42

Finding the Fourth Proportional to 1,934.56, 2,669.75 and 1,050.42

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Solution

The fourth proportional to 1,934.56, 2,669.75 and 1,050.42 is: 1,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.56 : 2,669.75 = 1,050.42 : x
  2. Step 2: Convert to fraction form
    1,934.56/2,669.75 = 1,050.42/x
  3. Step 3: Cross multiply
    1,934.56x = 2,669.75 × 1,050.42
  4. Step 4: Simplify right side
    1,934.56x = 2,804,358.80
  5. Step 5: Solve for x
    x = 2,804,358.80/1,934.56
  6. Step 6: Final answer
    x = 1,449.61

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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.