Home / 3,256.20-4,877.42-2,741.45

Finding the Fourth Proportional to 3,256.20, 4,877.42 and 2,741.45

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Solution

The fourth proportional to 3,256.20, 4,877.42 and 2,741.45 is: 4,106.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.20 : 4,877.42 = 2,741.45 : x
  2. Step 2: Convert to fraction form
    3,256.20/4,877.42 = 2,741.45/x
  3. Step 3: Cross multiply
    3,256.20x = 4,877.42 × 2,741.45
  4. Step 4: Simplify right side
    3,256.20x = 13,371,164.96
  5. Step 5: Solve for x
    x = 13,371,164.96/3,256.20
  6. Step 6: Final answer
    x = 4,106.37

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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.