Home / 13,014.03-19,522.19-3,654.12

Finding the Fourth Proportional to 13,014.03, 19,522.19 and 3,654.12

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Solution

The fourth proportional to 13,014.03, 19,522.19 and 3,654.12 is: 5,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.03 : 19,522.19 = 3,654.12 : x
  2. Step 2: Convert to fraction form
    13,014.03/19,522.19 = 3,654.12/x
  3. Step 3: Cross multiply
    13,014.03x = 19,522.19 × 3,654.12
  4. Step 4: Simplify right side
    13,014.03x = 71,336,424.92
  5. Step 5: Solve for x
    x = 71,336,424.92/13,014.03
  6. Step 6: Final answer
    x = 5,481.50

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Half scale
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Double scale
Find fourth proportional to 13,015.03, 19,523.69 and 3,655.12
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.