Home / 18,304.67-25,260.30-10,348.46

Finding the Fourth Proportional to 18,304.67, 25,260.30 and 10,348.46

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Solution

The fourth proportional to 18,304.67, 25,260.30 and 10,348.46 is: 14,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304.67 : 25,260.30 = 10,348.46 : x
  2. Step 2: Convert to fraction form
    18,304.67/25,260.30 = 10,348.46/x
  3. Step 3: Cross multiply
    18,304.67x = 25,260.30 × 10,348.46
  4. Step 4: Simplify right side
    18,304.67x = 261,405,204.14
  5. Step 5: Solve for x
    x = 261,405,204.14/18,304.67
  6. Step 6: Final answer
    x = 14,280.79

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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.