Home / 36,162.24-49,904.58-20,246.68

Finding the Fourth Proportional to 36,162.24, 49,904.58 and 20,246.68

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Solution

The fourth proportional to 36,162.24, 49,904.58 and 20,246.68 is: 27,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.24 : 49,904.58 = 20,246.68 : x
  2. Step 2: Convert to fraction form
    36,162.24/49,904.58 = 20,246.68/x
  3. Step 3: Cross multiply
    36,162.24x = 49,904.58 × 20,246.68
  4. Step 4: Simplify right side
    36,162.24x = 1,010,402,061.79
  5. Step 5: Solve for x
    x = 1,010,402,061.79/36,162.24
  6. Step 6: Final answer
    x = 27,940.80

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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.