Home / 1,952.20-2,927.58-1,659.61

Finding the Fourth Proportional to 1,952.20, 2,927.58 and 1,659.61

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Solution

The fourth proportional to 1,952.20, 2,927.58 and 1,659.61 is: 2,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952.20 : 2,927.58 = 1,659.61 : x
  2. Step 2: Convert to fraction form
    1,952.20/2,927.58 = 1,659.61/x
  3. Step 3: Cross multiply
    1,952.20x = 2,927.58 × 1,659.61
  4. Step 4: Simplify right side
    1,952.20x = 4,858,641.04
  5. Step 5: Solve for x
    x = 4,858,641.04/1,952.20
  6. Step 6: Final answer
    x = 2,488.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.