Home / 36,539.70-50,424.79-20,625.18

Finding the Fourth Proportional to 36,539.70, 50,424.79 and 20,625.18

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Solution

The fourth proportional to 36,539.70, 50,424.79 and 20,625.18 is: 28,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.70 : 50,424.79 = 20,625.18 : x
  2. Step 2: Convert to fraction form
    36,539.70/50,424.79 = 20,625.18/x
  3. Step 3: Cross multiply
    36,539.70x = 50,424.79 × 20,625.18
  4. Step 4: Simplify right side
    36,539.70x = 1,040,020,096.52
  5. Step 5: Solve for x
    x = 1,040,020,096.52/36,539.70
  6. Step 6: Final answer
    x = 28,462.74

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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.