Home / 11,325.48-16,873.41-10,767.81

Finding the Fourth Proportional to 11,325.48, 16,873.41 and 10,767.81

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Solution

The fourth proportional to 11,325.48, 16,873.41 and 10,767.81 is: 16,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325.48 : 16,873.41 = 10,767.81 : x
  2. Step 2: Convert to fraction form
    11,325.48/16,873.41 = 10,767.81/x
  3. Step 3: Cross multiply
    11,325.48x = 16,873.41 × 10,767.81
  4. Step 4: Simplify right side
    11,325.48x = 181,689,672.93
  5. Step 5: Solve for x
    x = 181,689,672.93/11,325.48
  6. Step 6: Final answer
    x = 16,042.56

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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.