Home / 3,251.32-4,877.18-1,303.26

Finding the Fourth Proportional to 3,251.32, 4,877.18 and 1,303.26

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Solution

The fourth proportional to 3,251.32, 4,877.18 and 1,303.26 is: 1,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.32 : 4,877.18 = 1,303.26 : x
  2. Step 2: Convert to fraction form
    3,251.32/4,877.18 = 1,303.26/x
  3. Step 3: Cross multiply
    3,251.32x = 4,877.18 × 1,303.26
  4. Step 4: Simplify right side
    3,251.32x = 6,356,233.61
  5. Step 5: Solve for x
    x = 6,356,233.61/3,251.32
  6. Step 6: Final answer
    x = 1,954.97

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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.