Home / 27,426.57-41,141.29-8,708.08

Finding the Fourth Proportional to 27,426.57, 41,141.29 and 8,708.08

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Solution

The fourth proportional to 27,426.57, 41,141.29 and 8,708.08 is: 13,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.57 : 41,141.29 = 8,708.08 : x
  2. Step 2: Convert to fraction form
    27,426.57/41,141.29 = 8,708.08/x
  3. Step 3: Cross multiply
    27,426.57x = 41,141.29 × 8,708.08
  4. Step 4: Simplify right side
    27,426.57x = 358,261,438.22
  5. Step 5: Solve for x
    x = 358,261,438.22/27,426.57
  6. Step 6: Final answer
    x = 13,062.57

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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.