Home / 10,926.94-15,079.14-6,212.13

Finding the Fourth Proportional to 10,926.94, 15,079.14 and 6,212.13

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Solution

The fourth proportional to 10,926.94, 15,079.14 and 6,212.13 is: 8,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.94 : 15,079.14 = 6,212.13 : x
  2. Step 2: Convert to fraction form
    10,926.94/15,079.14 = 6,212.13/x
  3. Step 3: Cross multiply
    10,926.94x = 15,079.14 × 6,212.13
  4. Step 4: Simplify right side
    10,926.94x = 93,673,577.97
  5. Step 5: Solve for x
    x = 93,673,577.97/10,926.94
  6. Step 6: Final answer
    x = 8,572.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.