Home / 3,256.84-4,875.90-2,479.96

Finding the Fourth Proportional to 3,256.84, 4,875.90 and 2,479.96

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Solution

The fourth proportional to 3,256.84, 4,875.90 and 2,479.96 is: 3,712.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.84 : 4,875.90 = 2,479.96 : x
  2. Step 2: Convert to fraction form
    3,256.84/4,875.90 = 2,479.96/x
  3. Step 3: Cross multiply
    3,256.84x = 4,875.90 × 2,479.96
  4. Step 4: Simplify right side
    3,256.84x = 12,092,036.96
  5. Step 5: Solve for x
    x = 12,092,036.96/3,256.84
  6. Step 6: Final answer
    x = 3,712.81

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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.