Home / 18,622.62-25,695.53-10,446.49

Finding the Fourth Proportional to 18,622.62, 25,695.53 and 10,446.49

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Solution

The fourth proportional to 18,622.62, 25,695.53 and 10,446.49 is: 14,414.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622.62 : 25,695.53 = 10,446.49 : x
  2. Step 2: Convert to fraction form
    18,622.62/25,695.53 = 10,446.49/x
  3. Step 3: Cross multiply
    18,622.62x = 25,695.53 × 10,446.49
  4. Step 4: Simplify right side
    18,622.62x = 268,428,097.19
  5. Step 5: Solve for x
    x = 268,428,097.19/18,622.62
  6. Step 6: Final answer
    x = 14,414.09

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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.