Home / 48,530.79-66,972.33-27,310.10

Finding the Fourth Proportional to 48,530.79, 66,972.33 and 27,310.10

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Solution

The fourth proportional to 48,530.79, 66,972.33 and 27,310.10 is: 37,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530.79 : 66,972.33 = 27,310.10 : x
  2. Step 2: Convert to fraction form
    48,530.79/66,972.33 = 27,310.10/x
  3. Step 3: Cross multiply
    48,530.79x = 66,972.33 × 27,310.10
  4. Step 4: Simplify right side
    48,530.79x = 1,829,020,694.67
  5. Step 5: Solve for x
    x = 1,829,020,694.67/48,530.79
  6. Step 6: Final answer
    x = 37,687.84

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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.