Home / 3,305.16-4,957.61-1,357.31

Finding the Fourth Proportional to 3,305.16, 4,957.61 and 1,357.31

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Solution

The fourth proportional to 3,305.16, 4,957.61 and 1,357.31 is: 2,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.16 : 4,957.61 = 1,357.31 : x
  2. Step 2: Convert to fraction form
    3,305.16/4,957.61 = 1,357.31/x
  3. Step 3: Cross multiply
    3,305.16x = 4,957.61 × 1,357.31
  4. Step 4: Simplify right side
    3,305.16x = 6,729,019.24
  5. Step 5: Solve for x
    x = 6,729,019.24/3,305.16
  6. Step 6: Final answer
    x = 2,035.91

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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.