Home / 22,206.75-33,326.51-10,519.98

Finding the Fourth Proportional to 22,206.75, 33,326.51 and 10,519.98

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Solution

The fourth proportional to 22,206.75, 33,326.51 and 10,519.98 is: 15,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.75 : 33,326.51 = 10,519.98 : x
  2. Step 2: Convert to fraction form
    22,206.75/33,326.51 = 10,519.98/x
  3. Step 3: Cross multiply
    22,206.75x = 33,326.51 × 10,519.98
  4. Step 4: Simplify right side
    22,206.75x = 350,594,166.07
  5. Step 5: Solve for x
    x = 350,594,166.07/22,206.75
  6. Step 6: Final answer
    x = 15,787.73

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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.