Home / 10,858.12-16,274.22-5,929

Finding the Fourth Proportional to 10,858.12, 16,274.22 and 5,929

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Solution

The fourth proportional to 10,858.12, 16,274.22 and 5,929 is: 8,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.12 : 16,274.22 = 5,929 : x
  2. Step 2: Convert to fraction form
    10,858.12/16,274.22 = 5,929/x
  3. Step 3: Cross multiply
    10,858.12x = 16,274.22 × 5,929
  4. Step 4: Simplify right side
    10,858.12x = 96,489,850.38
  5. Step 5: Solve for x
    x = 96,489,850.38/10,858.12
  6. Step 6: Final answer
    x = 8,886.42

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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.