Home / 7,097.13-10,640.66-2,710.89

Finding the Fourth Proportional to 7,097.13, 10,640.66 and 2,710.89

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Solution

The fourth proportional to 7,097.13, 10,640.66 and 2,710.89 is: 4,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097.13 : 10,640.66 = 2,710.89 : x
  2. Step 2: Convert to fraction form
    7,097.13/10,640.66 = 2,710.89/x
  3. Step 3: Cross multiply
    7,097.13x = 10,640.66 × 2,710.89
  4. Step 4: Simplify right side
    7,097.13x = 28,845,645.23
  5. Step 5: Solve for x
    x = 28,845,645.23/7,097.13
  6. Step 6: Final answer
    x = 4,064.41

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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.