Home / 3,339.16-5,009.82-1,607.56

Finding the Fourth Proportional to 3,339.16, 5,009.82 and 1,607.56

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Solution

The fourth proportional to 3,339.16, 5,009.82 and 1,607.56 is: 2,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.16 : 5,009.82 = 1,607.56 : x
  2. Step 2: Convert to fraction form
    3,339.16/5,009.82 = 1,607.56/x
  3. Step 3: Cross multiply
    3,339.16x = 5,009.82 × 1,607.56
  4. Step 4: Simplify right side
    3,339.16x = 8,053,586.24
  5. Step 5: Solve for x
    x = 8,053,586.24/3,339.16
  6. Step 6: Final answer
    x = 2,411.86

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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.