Home / 37,842.46-52,222.56-21,936.13

Finding the Fourth Proportional to 37,842.46, 52,222.56 and 21,936.13

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Solution

The fourth proportional to 37,842.46, 52,222.56 and 21,936.13 is: 30,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.46 : 52,222.56 = 21,936.13 : x
  2. Step 2: Convert to fraction form
    37,842.46/52,222.56 = 21,936.13/x
  3. Step 3: Cross multiply
    37,842.46x = 52,222.56 × 21,936.13
  4. Step 4: Simplify right side
    37,842.46x = 1,145,560,865.09
  5. Step 5: Solve for x
    x = 1,145,560,865.09/37,842.46
  6. Step 6: Final answer
    x = 30,271.84

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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.