Home / 36,587.38-54,888.72-20,799.67

Finding the Fourth Proportional to 36,587.38, 54,888.72 and 20,799.67

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Solution

The fourth proportional to 36,587.38, 54,888.72 and 20,799.67 is: 31,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587.38 : 54,888.72 = 20,799.67 : x
  2. Step 2: Convert to fraction form
    36,587.38/54,888.72 = 20,799.67/x
  3. Step 3: Cross multiply
    36,587.38x = 54,888.72 × 20,799.67
  4. Step 4: Simplify right side
    36,587.38x = 1,141,667,262.72
  5. Step 5: Solve for x
    x = 1,141,667,262.72/36,587.38
  6. Step 6: Final answer
    x = 31,203.85

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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.