Home / 48,883.24-67,455.48-28,741

Finding the Fourth Proportional to 48,883.24, 67,455.48 and 28,741

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Solution

The fourth proportional to 48,883.24, 67,455.48 and 28,741 is: 39,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,883.24 : 67,455.48 = 28,741 : x
  2. Step 2: Convert to fraction form
    48,883.24/67,455.48 = 28,741/x
  3. Step 3: Cross multiply
    48,883.24x = 67,455.48 × 28,741
  4. Step 4: Simplify right side
    48,883.24x = 1,938,737,950.68
  5. Step 5: Solve for x
    x = 1,938,737,950.68/48,883.24
  6. Step 6: Final answer
    x = 39,660.59

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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.