Home / 18,204.39-25,122-10,246.62

Finding the Fourth Proportional to 18,204.39, 25,122 and 10,246.62

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Solution

The fourth proportional to 18,204.39, 25,122 and 10,246.62 is: 14,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204.39 : 25,122 = 10,246.62 : x
  2. Step 2: Convert to fraction form
    18,204.39/25,122 = 10,246.62/x
  3. Step 3: Cross multiply
    18,204.39x = 25,122 × 10,246.62
  4. Step 4: Simplify right side
    18,204.39x = 257,415,587.64
  5. Step 5: Solve for x
    x = 257,415,587.64/18,204.39
  6. Step 6: Final answer
    x = 14,140.30

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Double scale
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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.