Home / 3,256.68-4,877.18-1,692.52

Finding the Fourth Proportional to 3,256.68, 4,877.18 and 1,692.52

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Solution

The fourth proportional to 3,256.68, 4,877.18 and 1,692.52 is: 2,534.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.68 : 4,877.18 = 1,692.52 : x
  2. Step 2: Convert to fraction form
    3,256.68/4,877.18 = 1,692.52/x
  3. Step 3: Cross multiply
    3,256.68x = 4,877.18 × 1,692.52
  4. Step 4: Simplify right side
    3,256.68x = 8,254,724.69
  5. Step 5: Solve for x
    x = 8,254,724.69/3,256.68
  6. Step 6: Final answer
    x = 2,534.71

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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.