Home / 5,049.18-7,573.40-2,418.54

Finding the Fourth Proportional to 5,049.18, 7,573.40 and 2,418.54

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Solution

The fourth proportional to 5,049.18, 7,573.40 and 2,418.54 is: 3,627.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.18 : 7,573.40 = 2,418.54 : x
  2. Step 2: Convert to fraction form
    5,049.18/7,573.40 = 2,418.54/x
  3. Step 3: Cross multiply
    5,049.18x = 7,573.40 × 2,418.54
  4. Step 4: Simplify right side
    5,049.18x = 18,316,570.84
  5. Step 5: Solve for x
    x = 18,316,570.84/5,049.18
  6. Step 6: Final answer
    x = 3,627.63

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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.