Home / 1,951.90-2,924.61-1,373.56

Finding the Fourth Proportional to 1,951.90, 2,924.61 and 1,373.56

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Solution

The fourth proportional to 1,951.90, 2,924.61 and 1,373.56 is: 2,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951.90 : 2,924.61 = 1,373.56 : x
  2. Step 2: Convert to fraction form
    1,951.90/2,924.61 = 1,373.56/x
  3. Step 3: Cross multiply
    1,951.90x = 2,924.61 × 1,373.56
  4. Step 4: Simplify right side
    1,951.90x = 4,017,127.31
  5. Step 5: Solve for x
    x = 4,017,127.31/1,951.90
  6. Step 6: Final answer
    x = 2,058.06

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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.