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Finding the Fourth Proportional to 19,649.96, 29,473.98 and 7,337

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Solution

The fourth proportional to 19,649.96, 29,473.98 and 7,337 is: 11,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.96 : 29,473.98 = 7,337 : x
  2. Step 2: Convert to fraction form
    19,649.96/29,473.98 = 7,337/x
  3. Step 3: Cross multiply
    19,649.96x = 29,473.98 × 7,337
  4. Step 4: Simplify right side
    19,649.96x = 216,250,591.26
  5. Step 5: Solve for x
    x = 216,250,591.26/19,649.96
  6. Step 6: Final answer
    x = 11,005.14

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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.