Home / 3,308.16-4,957.44-1,357.92

Finding the Fourth Proportional to 3,308.16, 4,957.44 and 1,357.92

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Solution

The fourth proportional to 3,308.16, 4,957.44 and 1,357.92 is: 2,034.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.16 : 4,957.44 = 1,357.92 : x
  2. Step 2: Convert to fraction form
    3,308.16/4,957.44 = 1,357.92/x
  3. Step 3: Cross multiply
    3,308.16x = 4,957.44 × 1,357.92
  4. Step 4: Simplify right side
    3,308.16x = 6,731,806.92
  5. Step 5: Solve for x
    x = 6,731,806.92/3,308.16
  6. Step 6: Final answer
    x = 2,034.91

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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.