Home / 48,936.95-67,531.84-28,795.14

Finding the Fourth Proportional to 48,936.95, 67,531.84 and 28,795.14

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Solution

The fourth proportional to 48,936.95, 67,531.84 and 28,795.14 is: 39,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936.95 : 67,531.84 = 28,795.14 : x
  2. Step 2: Convert to fraction form
    48,936.95/67,531.84 = 28,795.14/x
  3. Step 3: Cross multiply
    48,936.95x = 67,531.84 × 28,795.14
  4. Step 4: Simplify right side
    48,936.95x = 1,944,588,787.26
  5. Step 5: Solve for x
    x = 1,944,588,787.26/48,936.95
  6. Step 6: Final answer
    x = 39,736.62

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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.