Home / 36,017.92-49,700.55-20,101.83

Finding the Fourth Proportional to 36,017.92, 49,700.55 and 20,101.83

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Solution

The fourth proportional to 36,017.92, 49,700.55 and 20,101.83 is: 27,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017.92 : 49,700.55 = 20,101.83 : x
  2. Step 2: Convert to fraction form
    36,017.92/49,700.55 = 20,101.83/x
  3. Step 3: Cross multiply
    36,017.92x = 49,700.55 × 20,101.83
  4. Step 4: Simplify right side
    36,017.92x = 999,072,007.01
  5. Step 5: Solve for x
    x = 999,072,007.01/36,017.92
  6. Step 6: Final answer
    x = 27,738.19

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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.