Home / 36,168.90-49,913.74-20,253.62

Finding the Fourth Proportional to 36,168.90, 49,913.74 and 20,253.62

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Solution

The fourth proportional to 36,168.90, 49,913.74 and 20,253.62 is: 27,950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,168.90 : 49,913.74 = 20,253.62 : x
  2. Step 2: Convert to fraction form
    36,168.90/49,913.74 = 20,253.62/x
  3. Step 3: Cross multiply
    36,168.90x = 49,913.74 × 20,253.62
  4. Step 4: Simplify right side
    36,168.90x = 1,010,933,922.74
  5. Step 5: Solve for x
    x = 1,010,933,922.74/36,168.90
  6. Step 6: Final answer
    x = 27,950.36

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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.