Home / 6,926.04-10,389.07-2,766.38

Finding the Fourth Proportional to 6,926.04, 10,389.07 and 2,766.38

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Solution

The fourth proportional to 6,926.04, 10,389.07 and 2,766.38 is: 4,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.04 : 10,389.07 = 2,766.38 : x
  2. Step 2: Convert to fraction form
    6,926.04/10,389.07 = 2,766.38/x
  3. Step 3: Cross multiply
    6,926.04x = 10,389.07 × 2,766.38
  4. Step 4: Simplify right side
    6,926.04x = 28,740,101.63
  5. Step 5: Solve for x
    x = 28,740,101.63/6,926.04
  6. Step 6: Final answer
    x = 4,149.57

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1.5x scale

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.