Home / 2,797.61-4,197.24-1,154.25

Finding the Fourth Proportional to 2,797.61, 4,197.24 and 1,154.25

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Solution

The fourth proportional to 2,797.61, 4,197.24 and 1,154.25 is: 1,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.61 : 4,197.24 = 1,154.25 : x
  2. Step 2: Convert to fraction form
    2,797.61/4,197.24 = 1,154.25/x
  3. Step 3: Cross multiply
    2,797.61x = 4,197.24 × 1,154.25
  4. Step 4: Simplify right side
    2,797.61x = 4,844,664.27
  5. Step 5: Solve for x
    x = 4,844,664.27/2,797.61
  6. Step 6: Final answer
    x = 1,731.72

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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.