Home / 4,913.31-7,367.57-2,449.56

Finding the Fourth Proportional to 4,913.31, 7,367.57 and 2,449.56

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Solution

The fourth proportional to 4,913.31, 7,367.57 and 2,449.56 is: 3,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.31 : 7,367.57 = 2,449.56 : x
  2. Step 2: Convert to fraction form
    4,913.31/7,367.57 = 2,449.56/x
  3. Step 3: Cross multiply
    4,913.31x = 7,367.57 × 2,449.56
  4. Step 4: Simplify right side
    4,913.31x = 18,047,304.77
  5. Step 5: Solve for x
    x = 18,047,304.77/4,913.31
  6. Step 6: Final answer
    x = 3,673.15

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1.5x scale

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.