Home / 2,982.34-4,472.18-1,595.38

Finding the Fourth Proportional to 2,982.34, 4,472.18 and 1,595.38

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Solution

The fourth proportional to 2,982.34, 4,472.18 and 1,595.38 is: 2,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.34 : 4,472.18 = 1,595.38 : x
  2. Step 2: Convert to fraction form
    2,982.34/4,472.18 = 1,595.38/x
  3. Step 3: Cross multiply
    2,982.34x = 4,472.18 × 1,595.38
  4. Step 4: Simplify right side
    2,982.34x = 7,134,826.53
  5. Step 5: Solve for x
    x = 7,134,826.53/2,982.34
  6. Step 6: Final answer
    x = 2,392.36

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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.