Home / 36,836.62-50,864.52-30,031.72

Finding the Fourth Proportional to 36,836.62, 50,864.52 and 30,031.72

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Solution

The fourth proportional to 36,836.62, 50,864.52 and 30,031.72 is: 41,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,836.62 : 50,864.52 = 30,031.72 : x
  2. Step 2: Convert to fraction form
    36,836.62/50,864.52 = 30,031.72/x
  3. Step 3: Cross multiply
    36,836.62x = 50,864.52 × 30,031.72
  4. Step 4: Simplify right side
    36,836.62x = 1,527,549,022.57
  5. Step 5: Solve for x
    x = 1,527,549,022.57/36,836.62
  6. Step 6: Final answer
    x = 41,468.22

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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.