Home / 9,926.94-13,697.47-6,151.33

Finding the Fourth Proportional to 9,926.94, 13,697.47 and 6,151.33

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Solution

The fourth proportional to 9,926.94, 13,697.47 and 6,151.33 is: 8,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.94 : 13,697.47 = 6,151.33 : x
  2. Step 2: Convert to fraction form
    9,926.94/13,697.47 = 6,151.33/x
  3. Step 3: Cross multiply
    9,926.94x = 13,697.47 × 6,151.33
  4. Step 4: Simplify right side
    9,926.94x = 84,257,658.14
  5. Step 5: Solve for x
    x = 84,257,658.14/9,926.94
  6. Step 6: Final answer
    x = 8,487.78

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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.