Home / 7,091.90-10,634.77-2,410.65

Finding the Fourth Proportional to 7,091.90, 10,634.77 and 2,410.65

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Solution

The fourth proportional to 7,091.90, 10,634.77 and 2,410.65 is: 3,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091.90 : 10,634.77 = 2,410.65 : x
  2. Step 2: Convert to fraction form
    7,091.90/10,634.77 = 2,410.65/x
  3. Step 3: Cross multiply
    7,091.90x = 10,634.77 × 2,410.65
  4. Step 4: Simplify right side
    7,091.90x = 25,636,689.58
  5. Step 5: Solve for x
    x = 25,636,689.58/7,091.90
  6. Step 6: Final answer
    x = 3,614.93

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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.