Home / 36,432.95-50,277.66-20,517.67

Finding the Fourth Proportional to 36,432.95, 50,277.66 and 20,517.67

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Solution

The fourth proportional to 36,432.95, 50,277.66 and 20,517.67 is: 28,314.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432.95 : 50,277.66 = 20,517.67 : x
  2. Step 2: Convert to fraction form
    36,432.95/50,277.66 = 20,517.67/x
  3. Step 3: Cross multiply
    36,432.95x = 50,277.66 × 20,517.67
  4. Step 4: Simplify right side
    36,432.95x = 1,031,580,333.66
  5. Step 5: Solve for x
    x = 1,031,580,333.66/36,432.95
  6. Step 6: Final answer
    x = 28,314.49

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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.