Home / 49,538.57-74,306.98-19,955.64

Finding the Fourth Proportional to 49,538.57, 74,306.98 and 19,955.64

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Solution

The fourth proportional to 49,538.57, 74,306.98 and 19,955.64 is: 29,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538.57 : 74,306.98 = 19,955.64 : x
  2. Step 2: Convert to fraction form
    49,538.57/74,306.98 = 19,955.64/x
  3. Step 3: Cross multiply
    49,538.57x = 74,306.98 × 19,955.64
  4. Step 4: Simplify right side
    49,538.57x = 1,482,843,292.48
  5. Step 5: Solve for x
    x = 1,482,843,292.48/49,538.57
  6. Step 6: Final answer
    x = 29,933.11

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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.