Home / 17,654.04-26,481.06-7,258.50

Finding the Fourth Proportional to 17,654.04, 26,481.06 and 7,258.50

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Solution

The fourth proportional to 17,654.04, 26,481.06 and 7,258.50 is: 10,887.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,654.04 : 26,481.06 = 7,258.50 : x
  2. Step 2: Convert to fraction form
    17,654.04/26,481.06 = 7,258.50/x
  3. Step 3: Cross multiply
    17,654.04x = 26,481.06 × 7,258.50
  4. Step 4: Simplify right side
    17,654.04x = 192,212,774.01
  5. Step 5: Solve for x
    x = 192,212,774.01/17,654.04
  6. Step 6: Final answer
    x = 10,887.75

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.