Home / 2,982.24-4,115.46-1,655.94

Finding the Fourth Proportional to 2,982.24, 4,115.46 and 1,655.94

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Solution

The fourth proportional to 2,982.24, 4,115.46 and 1,655.94 is: 2,285.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.24 : 4,115.46 = 1,655.94 : x
  2. Step 2: Convert to fraction form
    2,982.24/4,115.46 = 1,655.94/x
  3. Step 3: Cross multiply
    2,982.24x = 4,115.46 × 1,655.94
  4. Step 4: Simplify right side
    2,982.24x = 6,814,954.83
  5. Step 5: Solve for x
    x = 6,814,954.83/2,982.24
  6. Step 6: Final answer
    x = 2,285.18

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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.