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Finding the Fourth Proportional to 5,041.73, 6,957.36 and 2,916.92

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Solution

The fourth proportional to 5,041.73, 6,957.36 and 2,916.92 is: 4,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.73 : 6,957.36 = 2,916.92 : x
  2. Step 2: Convert to fraction form
    5,041.73/6,957.36 = 2,916.92/x
  3. Step 3: Cross multiply
    5,041.73x = 6,957.36 × 2,916.92
  4. Step 4: Simplify right side
    5,041.73x = 20,294,027.74
  5. Step 5: Solve for x
    x = 20,294,027.74/5,041.73
  6. Step 6: Final answer
    x = 4,025.22

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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.