Home / 18,306.73-25,263.30-9,923.23

Finding the Fourth Proportional to 18,306.73, 25,263.30 and 9,923.23

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Solution

The fourth proportional to 18,306.73, 25,263.30 and 9,923.23 is: 13,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306.73 : 25,263.30 = 9,923.23 : x
  2. Step 2: Convert to fraction form
    18,306.73/25,263.30 = 9,923.23/x
  3. Step 3: Cross multiply
    18,306.73x = 25,263.30 × 9,923.23
  4. Step 4: Simplify right side
    18,306.73x = 250,693,536.46
  5. Step 5: Solve for x
    x = 250,693,536.46/18,306.73
  6. Step 6: Final answer
    x = 13,694.06

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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.