Home / 36,482.43-50,341.46-20,565.93

Finding the Fourth Proportional to 36,482.43, 50,341.46 and 20,565.93

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Solution

The fourth proportional to 36,482.43, 50,341.46 and 20,565.93 is: 28,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.43 : 50,341.46 = 20,565.93 : x
  2. Step 2: Convert to fraction form
    36,482.43/50,341.46 = 20,565.93/x
  3. Step 3: Cross multiply
    36,482.43x = 50,341.46 × 20,565.93
  4. Step 4: Simplify right side
    36,482.43x = 1,035,318,942.46
  5. Step 5: Solve for x
    x = 1,035,318,942.46/36,482.43
  6. Step 6: Final answer
    x = 28,378.56

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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.