Home / 36,058.32-49,756.08-20,142.24

Finding the Fourth Proportional to 36,058.32, 49,756.08 and 20,142.24

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Solution

The fourth proportional to 36,058.32, 49,756.08 and 20,142.24 is: 27,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,058.32 : 49,756.08 = 20,142.24 : x
  2. Step 2: Convert to fraction form
    36,058.32/49,756.08 = 20,142.24/x
  3. Step 3: Cross multiply
    36,058.32x = 49,756.08 × 20,142.24
  4. Step 4: Simplify right side
    36,058.32x = 1,002,198,904.82
  5. Step 5: Solve for x
    x = 1,002,198,904.82/36,058.32
  6. Step 6: Final answer
    x = 27,793.83

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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.