Home / 36,740.45-50,700.38-20,824.55

Finding the Fourth Proportional to 36,740.45, 50,700.38 and 20,824.55

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Solution

The fourth proportional to 36,740.45, 50,700.38 and 20,824.55 is: 28,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.45 : 50,700.38 = 20,824.55 : x
  2. Step 2: Convert to fraction form
    36,740.45/50,700.38 = 20,824.55/x
  3. Step 3: Cross multiply
    36,740.45x = 50,700.38 × 20,824.55
  4. Step 4: Simplify right side
    36,740.45x = 1,055,812,240.70
  5. Step 5: Solve for x
    x = 1,055,812,240.70/36,740.45
  6. Step 6: Final answer
    x = 28,737.06

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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.