Home / 12,094.11-18,056.50-11,352.51

Finding the Fourth Proportional to 12,094.11, 18,056.50 and 11,352.51

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Solution

The fourth proportional to 12,094.11, 18,056.50 and 11,352.51 is: 16,949.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.11 : 18,056.50 = 11,352.51 : x
  2. Step 2: Convert to fraction form
    12,094.11/18,056.50 = 11,352.51/x
  3. Step 3: Cross multiply
    12,094.11x = 18,056.50 × 11,352.51
  4. Step 4: Simplify right side
    12,094.11x = 204,986,568.43
  5. Step 5: Solve for x
    x = 204,986,568.43/12,094.11
  6. Step 6: Final answer
    x = 16,949.29

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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.