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Finding the Fourth Proportional to 3,257.97, 4,886.71 and 1,036.71

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Solution

The fourth proportional to 3,257.97, 4,886.71 and 1,036.71 is: 1,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.97 : 4,886.71 = 1,036.71 : x
  2. Step 2: Convert to fraction form
    3,257.97/4,886.71 = 1,036.71/x
  3. Step 3: Cross multiply
    3,257.97x = 4,886.71 × 1,036.71
  4. Step 4: Simplify right side
    3,257.97x = 5,066,122.69
  5. Step 5: Solve for x
    x = 5,066,122.69/3,257.97
  6. Step 6: Final answer
    x = 1,554.99

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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.