Home / 3,550.18-4,898.92-1,956.55

Finding the Fourth Proportional to 3,550.18, 4,898.92 and 1,956.55

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Solution

The fourth proportional to 3,550.18, 4,898.92 and 1,956.55 is: 2,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.18 : 4,898.92 = 1,956.55 : x
  2. Step 2: Convert to fraction form
    3,550.18/4,898.92 = 1,956.55/x
  3. Step 3: Cross multiply
    3,550.18x = 4,898.92 × 1,956.55
  4. Step 4: Simplify right side
    3,550.18x = 9,584,994.17
  5. Step 5: Solve for x
    x = 9,584,994.17/3,550.18
  6. Step 6: Final answer
    x = 2,699.86

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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.