Home / 55,382.23-83,055.92-17,933.65

Finding the Fourth Proportional to 55,382.23, 83,055.92 and 17,933.65

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Solution

The fourth proportional to 55,382.23, 83,055.92 and 17,933.65 is: 26,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,382.23 : 83,055.92 = 17,933.65 : x
  2. Step 2: Convert to fraction form
    55,382.23/83,055.92 = 17,933.65/x
  3. Step 3: Cross multiply
    55,382.23x = 83,055.92 × 17,933.65
  4. Step 4: Simplify right side
    55,382.23x = 1,489,495,799.71
  5. Step 5: Solve for x
    x = 1,489,495,799.71/55,382.23
  6. Step 6: Final answer
    x = 26,894.83

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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.