Home / 13,349.73-19,997.25-7,494.06

Finding the Fourth Proportional to 13,349.73, 19,997.25 and 7,494.06

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Solution

The fourth proportional to 13,349.73, 19,997.25 and 7,494.06 is: 11,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.73 : 19,997.25 = 7,494.06 : x
  2. Step 2: Convert to fraction form
    13,349.73/19,997.25 = 7,494.06/x
  3. Step 3: Cross multiply
    13,349.73x = 19,997.25 × 7,494.06
  4. Step 4: Simplify right side
    13,349.73x = 149,860,591.34
  5. Step 5: Solve for x
    x = 149,860,591.34/13,349.73
  6. Step 6: Final answer
    x = 11,225.74

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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.