Home / 6,934.11-10,403.54-3,810.14

Finding the Fourth Proportional to 6,934.11, 10,403.54 and 3,810.14

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Solution

The fourth proportional to 6,934.11, 10,403.54 and 3,810.14 is: 5,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.11 : 10,403.54 = 3,810.14 : x
  2. Step 2: Convert to fraction form
    6,934.11/10,403.54 = 3,810.14/x
  3. Step 3: Cross multiply
    6,934.11x = 10,403.54 × 3,810.14
  4. Step 4: Simplify right side
    6,934.11x = 39,638,926.13
  5. Step 5: Solve for x
    x = 39,638,926.13/6,934.11
  6. Step 6: Final answer
    x = 5,716.52

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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.