Home / 36,141.21-49,874.81-20,225.52

Finding the Fourth Proportional to 36,141.21, 49,874.81 and 20,225.52

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Solution

The fourth proportional to 36,141.21, 49,874.81 and 20,225.52 is: 27,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,141.21 : 49,874.81 = 20,225.52 : x
  2. Step 2: Convert to fraction form
    36,141.21/49,874.81 = 20,225.52/x
  3. Step 3: Cross multiply
    36,141.21x = 49,874.81 × 20,225.52
  4. Step 4: Simplify right side
    36,141.21x = 1,008,743,866.02
  5. Step 5: Solve for x
    x = 1,008,743,866.02/36,141.21
  6. Step 6: Final answer
    x = 27,911.18

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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.