Home / 17,621.96-24,304.19-15,492.97

Finding the Fourth Proportional to 17,621.96, 24,304.19 and 15,492.97

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Solution

The fourth proportional to 17,621.96, 24,304.19 and 15,492.97 is: 21,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621.96 : 24,304.19 = 15,492.97 : x
  2. Step 2: Convert to fraction form
    17,621.96/24,304.19 = 15,492.97/x
  3. Step 3: Cross multiply
    17,621.96x = 24,304.19 × 15,492.97
  4. Step 4: Simplify right side
    17,621.96x = 376,544,039.46
  5. Step 5: Solve for x
    x = 376,544,039.46/17,621.96
  6. Step 6: Final answer
    x = 21,367.89

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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.