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Finding the Fourth Proportional to 9,329.99, 13,994.98 and 2,404.49

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Solution

The fourth proportional to 9,329.99, 13,994.98 and 2,404.49 is: 3,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.99 : 13,994.98 = 2,404.49 : x
  2. Step 2: Convert to fraction form
    9,329.99/13,994.98 = 2,404.49/x
  3. Step 3: Cross multiply
    9,329.99x = 13,994.98 × 2,404.49
  4. Step 4: Simplify right side
    9,329.99x = 33,650,713.47
  5. Step 5: Solve for x
    x = 33,650,713.47/9,329.99
  6. Step 6: Final answer
    x = 3,606.73

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Half scale
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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.