Home / 2,632.58-3,948.94-1,246.57

Finding the Fourth Proportional to 2,632.58, 3,948.94 and 1,246.57

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Solution

The fourth proportional to 2,632.58, 3,948.94 and 1,246.57 is: 1,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.58 : 3,948.94 = 1,246.57 : x
  2. Step 2: Convert to fraction form
    2,632.58/3,948.94 = 1,246.57/x
  3. Step 3: Cross multiply
    2,632.58x = 3,948.94 × 1,246.57
  4. Step 4: Simplify right side
    2,632.58x = 4,922,630.14
  5. Step 5: Solve for x
    x = 4,922,630.14/2,632.58
  6. Step 6: Final answer
    x = 1,869.89

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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.