Home / 1,950.18-2,927.31-1,659.42

Finding the Fourth Proportional to 1,950.18, 2,927.31 and 1,659.42

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Solution

The fourth proportional to 1,950.18, 2,927.31 and 1,659.42 is: 2,490.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.18 : 2,927.31 = 1,659.42 : x
  2. Step 2: Convert to fraction form
    1,950.18/2,927.31 = 1,659.42/x
  3. Step 3: Cross multiply
    1,950.18x = 2,927.31 × 1,659.42
  4. Step 4: Simplify right side
    1,950.18x = 4,857,636.76
  5. Step 5: Solve for x
    x = 4,857,636.76/1,950.18
  6. Step 6: Final answer
    x = 2,490.87

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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.