Home / 27,790.22-41,689.67-9,065.93

Finding the Fourth Proportional to 27,790.22, 41,689.67 and 9,065.93

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Solution

The fourth proportional to 27,790.22, 41,689.67 and 9,065.93 is: 13,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,790.22 : 41,689.67 = 9,065.93 : x
  2. Step 2: Convert to fraction form
    27,790.22/41,689.67 = 9,065.93/x
  3. Step 3: Cross multiply
    27,790.22x = 41,689.67 × 9,065.93
  4. Step 4: Simplify right side
    27,790.22x = 377,955,376.17
  5. Step 5: Solve for x
    x = 377,955,376.17/27,790.22
  6. Step 6: Final answer
    x = 13,600.30

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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.