Home / 22,113.39-30,522.92-17,668.11

Finding the Fourth Proportional to 22,113.39, 30,522.92 and 17,668.11

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Solution

The fourth proportional to 22,113.39, 30,522.92 and 17,668.11 is: 24,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.39 : 30,522.92 = 17,668.11 : x
  2. Step 2: Convert to fraction form
    22,113.39/30,522.92 = 17,668.11/x
  3. Step 3: Cross multiply
    22,113.39x = 30,522.92 × 17,668.11
  4. Step 4: Simplify right side
    22,113.39x = 539,282,219.74
  5. Step 5: Solve for x
    x = 539,282,219.74/22,113.39
  6. Step 6: Final answer
    x = 24,387.13

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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.