Home / 36,846.40-55,277.70-11,882.20

Finding the Fourth Proportional to 36,846.40, 55,277.70 and 11,882.20

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Solution

The fourth proportional to 36,846.40, 55,277.70 and 11,882.20 is: 17,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,846.40 : 55,277.70 = 11,882.20 : x
  2. Step 2: Convert to fraction form
    36,846.40/55,277.70 = 11,882.20/x
  3. Step 3: Cross multiply
    36,846.40x = 55,277.70 × 11,882.20
  4. Step 4: Simplify right side
    36,846.40x = 656,820,686.94
  5. Step 5: Solve for x
    x = 656,820,686.94/36,846.40
  6. Step 6: Final answer
    x = 17,825.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.