Home / 36,516.62-50,389.98-21,407.42

Finding the Fourth Proportional to 36,516.62, 50,389.98 and 21,407.42

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Solution

The fourth proportional to 36,516.62, 50,389.98 and 21,407.42 is: 29,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.62 : 50,389.98 = 21,407.42 : x
  2. Step 2: Convert to fraction form
    36,516.62/50,389.98 = 21,407.42/x
  3. Step 3: Cross multiply
    36,516.62x = 50,389.98 × 21,407.42
  4. Step 4: Simplify right side
    36,516.62x = 1,078,719,465.65
  5. Step 5: Solve for x
    x = 1,078,719,465.65/36,516.62
  6. Step 6: Final answer
    x = 29,540.51

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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.