Home / 57,414.03-79,213.06-34,745.77

Finding the Fourth Proportional to 57,414.03, 79,213.06 and 34,745.77

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Solution

The fourth proportional to 57,414.03, 79,213.06 and 34,745.77 is: 47,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,414.03 : 79,213.06 = 34,745.77 : x
  2. Step 2: Convert to fraction form
    57,414.03/79,213.06 = 34,745.77/x
  3. Step 3: Cross multiply
    57,414.03x = 79,213.06 × 34,745.77
  4. Step 4: Simplify right side
    57,414.03x = 2,752,318,763.76
  5. Step 5: Solve for x
    x = 2,752,318,763.76/57,414.03
  6. Step 6: Final answer
    x = 47,938.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.