Home / 36,093.09-54,145.80-11,132.67

Finding the Fourth Proportional to 36,093.09, 54,145.80 and 11,132.67

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Solution

The fourth proportional to 36,093.09, 54,145.80 and 11,132.67 is: 16,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,093.09 : 54,145.80 = 11,132.67 : x
  2. Step 2: Convert to fraction form
    36,093.09/54,145.80 = 11,132.67/x
  3. Step 3: Cross multiply
    36,093.09x = 54,145.80 × 11,132.67
  4. Step 4: Simplify right side
    36,093.09x = 602,787,323.29
  5. Step 5: Solve for x
    x = 602,787,323.29/36,093.09
  6. Step 6: Final answer
    x = 16,700.91

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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.