Home / 22,106.68-30,518.99-17,752.43

Finding the Fourth Proportional to 22,106.68, 30,518.99 and 17,752.43

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Solution

The fourth proportional to 22,106.68, 30,518.99 and 17,752.43 is: 24,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.68 : 30,518.99 = 17,752.43 : x
  2. Step 2: Convert to fraction form
    22,106.68/30,518.99 = 17,752.43/x
  3. Step 3: Cross multiply
    22,106.68x = 30,518.99 × 17,752.43
  4. Step 4: Simplify right side
    22,106.68x = 541,786,233.65
  5. Step 5: Solve for x
    x = 541,786,233.65/22,106.68
  6. Step 6: Final answer
    x = 24,507.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.