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Finding the Fourth Proportional to 2,497.93, 3,747.36 and 854.44

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Solution

The fourth proportional to 2,497.93, 3,747.36 and 854.44 is: 1,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.93 : 3,747.36 = 854.44 : x
  2. Step 2: Convert to fraction form
    2,497.93/3,747.36 = 854.44/x
  3. Step 3: Cross multiply
    2,497.93x = 3,747.36 × 854.44
  4. Step 4: Simplify right side
    2,497.93x = 3,201,894.28
  5. Step 5: Solve for x
    x = 3,201,894.28/2,497.93
  6. Step 6: Final answer
    x = 1,281.82

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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.