Home / 49,444.12-74,109.66-17,839.72

Finding the Fourth Proportional to 49,444.12, 74,109.66 and 17,839.72

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Solution

The fourth proportional to 49,444.12, 74,109.66 and 17,839.72 is: 26,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,444.12 : 74,109.66 = 17,839.72 : x
  2. Step 2: Convert to fraction form
    49,444.12/74,109.66 = 17,839.72/x
  3. Step 3: Cross multiply
    49,444.12x = 74,109.66 × 17,839.72
  4. Step 4: Simplify right side
    49,444.12x = 1,322,095,583.70
  5. Step 5: Solve for x
    x = 1,322,095,583.70/49,444.12
  6. Step 6: Final answer
    x = 26,739.19

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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.