Home / 36,539.83-50,423.92-20,625.76

Finding the Fourth Proportional to 36,539.83, 50,423.92 and 20,625.76

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Solution

The fourth proportional to 36,539.83, 50,423.92 and 20,625.76 is: 28,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.83 : 50,423.92 = 20,625.76 : x
  2. Step 2: Convert to fraction form
    36,539.83/50,423.92 = 20,625.76/x
  3. Step 3: Cross multiply
    36,539.83x = 50,423.92 × 20,625.76
  4. Step 4: Simplify right side
    36,539.83x = 1,040,031,672.18
  5. Step 5: Solve for x
    x = 1,040,031,672.18/36,539.83
  6. Step 6: Final answer
    x = 28,462.96

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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.