Home / 36,162.56-49,901.60-20,244.84

Finding the Fourth Proportional to 36,162.56, 49,901.60 and 20,244.84

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Solution

The fourth proportional to 36,162.56, 49,901.60 and 20,244.84 is: 27,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.56 : 49,901.60 = 20,244.84 : x
  2. Step 2: Convert to fraction form
    36,162.56/49,901.60 = 20,244.84/x
  3. Step 3: Cross multiply
    36,162.56x = 49,901.60 × 20,244.84
  4. Step 4: Simplify right side
    36,162.56x = 1,010,249,907.74
  5. Step 5: Solve for x
    x = 1,010,249,907.74/36,162.56
  6. Step 6: Final answer
    x = 27,936.35

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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.