Home / 11,258.18-16,882.31-5,991.92

Finding the Fourth Proportional to 11,258.18, 16,882.31 and 5,991.92

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Solution

The fourth proportional to 11,258.18, 16,882.31 and 5,991.92 is: 8,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258.18 : 16,882.31 = 5,991.92 : x
  2. Step 2: Convert to fraction form
    11,258.18/16,882.31 = 5,991.92/x
  3. Step 3: Cross multiply
    11,258.18x = 16,882.31 × 5,991.92
  4. Step 4: Simplify right side
    11,258.18x = 101,157,450.94
  5. Step 5: Solve for x
    x = 101,157,450.94/11,258.18
  6. Step 6: Final answer
    x = 8,985.24

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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.