Home / 2,916.47-4,372.66-1,354.82

Finding the Fourth Proportional to 2,916.47, 4,372.66 and 1,354.82

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Solution

The fourth proportional to 2,916.47, 4,372.66 and 1,354.82 is: 2,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.47 : 4,372.66 = 1,354.82 : x
  2. Step 2: Convert to fraction form
    2,916.47/4,372.66 = 1,354.82/x
  3. Step 3: Cross multiply
    2,916.47x = 4,372.66 × 1,354.82
  4. Step 4: Simplify right side
    2,916.47x = 5,924,138.58
  5. Step 5: Solve for x
    x = 5,924,138.58/2,916.47
  6. Step 6: Final answer
    x = 2,031.27

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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.