Home / 22,113.58-30,546.61-17,668.51

Finding the Fourth Proportional to 22,113.58, 30,546.61 and 17,668.51

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Solution

The fourth proportional to 22,113.58, 30,546.61 and 17,668.51 is: 24,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.58 : 30,546.61 = 17,668.51 : x
  2. Step 2: Convert to fraction form
    22,113.58/30,546.61 = 17,668.51/x
  3. Step 3: Cross multiply
    22,113.58x = 30,546.61 × 17,668.51
  4. Step 4: Simplify right side
    22,113.58x = 539,713,084.25
  5. Step 5: Solve for x
    x = 539,713,084.25/22,113.58
  6. Step 6: Final answer
    x = 24,406.41

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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.