Home / 7,223.13-10,834.69-2,606.13

Finding the Fourth Proportional to 7,223.13, 10,834.69 and 2,606.13

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Solution

The fourth proportional to 7,223.13, 10,834.69 and 2,606.13 is: 3,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.13 : 10,834.69 = 2,606.13 : x
  2. Step 2: Convert to fraction form
    7,223.13/10,834.69 = 2,606.13/x
  3. Step 3: Cross multiply
    7,223.13x = 10,834.69 × 2,606.13
  4. Step 4: Simplify right side
    7,223.13x = 28,236,610.65
  5. Step 5: Solve for x
    x = 28,236,610.65/7,223.13
  6. Step 6: Final answer
    x = 3,909.19

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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.