Home / 22,088.12-33,112.04-14,192.78

Finding the Fourth Proportional to 22,088.12, 33,112.04 and 14,192.78

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Solution

The fourth proportional to 22,088.12, 33,112.04 and 14,192.78 is: 21,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088.12 : 33,112.04 = 14,192.78 : x
  2. Step 2: Convert to fraction form
    22,088.12/33,112.04 = 14,192.78/x
  3. Step 3: Cross multiply
    22,088.12x = 33,112.04 × 14,192.78
  4. Step 4: Simplify right side
    22,088.12x = 469,951,899.07
  5. Step 5: Solve for x
    x = 469,951,899.07/22,088.12
  6. Step 6: Final answer
    x = 21,276.23

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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.