Home / 22,069.74-33,104.61-15,525.21

Finding the Fourth Proportional to 22,069.74, 33,104.61 and 15,525.21

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Solution

The fourth proportional to 22,069.74, 33,104.61 and 15,525.21 is: 23,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.74 : 33,104.61 = 15,525.21 : x
  2. Step 2: Convert to fraction form
    22,069.74/33,104.61 = 15,525.21/x
  3. Step 3: Cross multiply
    22,069.74x = 33,104.61 × 15,525.21
  4. Step 4: Simplify right side
    22,069.74x = 513,956,022.22
  5. Step 5: Solve for x
    x = 513,956,022.22/22,069.74
  6. Step 6: Final answer
    x = 23,287.82

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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.