Home / 10,767.26-16,056.66-10,668.84

Finding the Fourth Proportional to 10,767.26, 16,056.66 and 10,668.84

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Solution

The fourth proportional to 10,767.26, 16,056.66 and 10,668.84 is: 15,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.26 : 16,056.66 = 10,668.84 : x
  2. Step 2: Convert to fraction form
    10,767.26/16,056.66 = 10,668.84/x
  3. Step 3: Cross multiply
    10,767.26x = 16,056.66 × 10,668.84
  4. Step 4: Simplify right side
    10,767.26x = 171,305,936.47
  5. Step 5: Solve for x
    x = 171,305,936.47/10,767.26
  6. Step 6: Final answer
    x = 15,909.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.