Home / 22,133.07-33,199.48-12,767.02

Finding the Fourth Proportional to 22,133.07, 33,199.48 and 12,767.02

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Solution

The fourth proportional to 22,133.07, 33,199.48 and 12,767.02 is: 19,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133.07 : 33,199.48 = 12,767.02 : x
  2. Step 2: Convert to fraction form
    22,133.07/33,199.48 = 12,767.02/x
  3. Step 3: Cross multiply
    22,133.07x = 33,199.48 × 12,767.02
  4. Step 4: Simplify right side
    22,133.07x = 423,858,425.15
  5. Step 5: Solve for x
    x = 423,858,425.15/22,133.07
  6. Step 6: Final answer
    x = 19,150.46

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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.