Home / 36,254.58-50,026.95-20,121.81

Finding the Fourth Proportional to 36,254.58, 50,026.95 and 20,121.81

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Solution

The fourth proportional to 36,254.58, 50,026.95 and 20,121.81 is: 27,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254.58 : 50,026.95 = 20,121.81 : x
  2. Step 2: Convert to fraction form
    36,254.58/50,026.95 = 20,121.81/x
  3. Step 3: Cross multiply
    36,254.58x = 50,026.95 × 20,121.81
  4. Step 4: Simplify right side
    36,254.58x = 1,006,632,782.78
  5. Step 5: Solve for x
    x = 1,006,632,782.78/36,254.58
  6. Step 6: Final answer
    x = 27,765.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.