Home / 4,912.54-7,364.17-2,445.02

Finding the Fourth Proportional to 4,912.54, 7,364.17 and 2,445.02

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Solution

The fourth proportional to 4,912.54, 7,364.17 and 2,445.02 is: 3,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912.54 : 7,364.17 = 2,445.02 : x
  2. Step 2: Convert to fraction form
    4,912.54/7,364.17 = 2,445.02/x
  3. Step 3: Cross multiply
    4,912.54x = 7,364.17 × 2,445.02
  4. Step 4: Simplify right side
    4,912.54x = 18,005,585.08
  5. Step 5: Solve for x
    x = 18,005,585.08/4,912.54
  6. Step 6: Final answer
    x = 3,665.23

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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.