Home / 36,785.94-55,177.88-11,825.79

Finding the Fourth Proportional to 36,785.94, 55,177.88 and 11,825.79

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Solution

The fourth proportional to 36,785.94, 55,177.88 and 11,825.79 is: 17,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.94 : 55,177.88 = 11,825.79 : x
  2. Step 2: Convert to fraction form
    36,785.94/55,177.88 = 11,825.79/x
  3. Step 3: Cross multiply
    36,785.94x = 55,177.88 × 11,825.79
  4. Step 4: Simplify right side
    36,785.94x = 652,521,962.40
  5. Step 5: Solve for x
    x = 652,521,962.40/36,785.94
  6. Step 6: Final answer
    x = 17,738.35

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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.