Home / 2,929.29-4,042.46-1,602.96

Finding the Fourth Proportional to 2,929.29, 4,042.46 and 1,602.96

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Solution

The fourth proportional to 2,929.29, 4,042.46 and 1,602.96 is: 2,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.29 : 4,042.46 = 1,602.96 : x
  2. Step 2: Convert to fraction form
    2,929.29/4,042.46 = 1,602.96/x
  3. Step 3: Cross multiply
    2,929.29x = 4,042.46 × 1,602.96
  4. Step 4: Simplify right side
    2,929.29x = 6,479,915.62
  5. Step 5: Solve for x
    x = 6,479,915.62/2,929.29
  6. Step 6: Final answer
    x = 2,212.11

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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.