Home / 11,742.68-16,204.09-6,962.38

Finding the Fourth Proportional to 11,742.68, 16,204.09 and 6,962.38

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Solution

The fourth proportional to 11,742.68, 16,204.09 and 6,962.38 is: 9,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742.68 : 16,204.09 = 6,962.38 : x
  2. Step 2: Convert to fraction form
    11,742.68/16,204.09 = 6,962.38/x
  3. Step 3: Cross multiply
    11,742.68x = 16,204.09 × 6,962.38
  4. Step 4: Simplify right side
    11,742.68x = 112,819,032.13
  5. Step 5: Solve for x
    x = 112,819,032.13/11,742.68
  6. Step 6: Final answer
    x = 9,607.61

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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.