Home / 27,184.86-40,772.43-7,460.82

Finding the Fourth Proportional to 27,184.86, 40,772.43 and 7,460.82

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Solution

The fourth proportional to 27,184.86, 40,772.43 and 7,460.82 is: 11,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.86 : 40,772.43 = 7,460.82 : x
  2. Step 2: Convert to fraction form
    27,184.86/40,772.43 = 7,460.82/x
  3. Step 3: Cross multiply
    27,184.86x = 40,772.43 × 7,460.82
  4. Step 4: Simplify right side
    27,184.86x = 304,195,761.19
  5. Step 5: Solve for x
    x = 304,195,761.19/27,184.86
  6. Step 6: Final answer
    x = 11,189.90

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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.