Home / 18,305.97-25,263.53-10,348.26

Finding the Fourth Proportional to 18,305.97, 25,263.53 and 10,348.26

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Solution

The fourth proportional to 18,305.97, 25,263.53 and 10,348.26 is: 14,281.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,305.97 : 25,263.53 = 10,348.26 : x
  2. Step 2: Convert to fraction form
    18,305.97/25,263.53 = 10,348.26/x
  3. Step 3: Cross multiply
    18,305.97x = 25,263.53 × 10,348.26
  4. Step 4: Simplify right side
    18,305.97x = 261,433,576.96
  5. Step 5: Solve for x
    x = 261,433,576.96/18,305.97
  6. Step 6: Final answer
    x = 14,281.33

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Double scale
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Similar ratio
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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.