Home / 49,467.28-74,173.17-21,369.80

Finding the Fourth Proportional to 49,467.28, 74,173.17 and 21,369.80

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Solution

The fourth proportional to 49,467.28, 74,173.17 and 21,369.80 is: 32,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467.28 : 74,173.17 = 21,369.80 : x
  2. Step 2: Convert to fraction form
    49,467.28/74,173.17 = 21,369.80/x
  3. Step 3: Cross multiply
    49,467.28x = 74,173.17 × 21,369.80
  4. Step 4: Simplify right side
    49,467.28x = 1,585,065,808.27
  5. Step 5: Solve for x
    x = 1,585,065,808.27/49,467.28
  6. Step 6: Final answer
    x = 32,042.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.