Home / 12,799.40-19,199.11-4,035.00

Finding the Fourth Proportional to 12,799.40, 19,199.11 and 4,035.00

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Solution

The fourth proportional to 12,799.40, 19,199.11 and 4,035.00 is: 6,052.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,799.40 : 19,199.11 = 4,035.00 : x
  2. Step 2: Convert to fraction form
    12,799.40/19,199.11 = 4,035.00/x
  3. Step 3: Cross multiply
    12,799.40x = 19,199.11 × 4,035.00
  4. Step 4: Simplify right side
    12,799.40x = 77,468,292.68
  5. Step 5: Solve for x
    x = 77,468,292.68/12,799.40
  6. Step 6: Final answer
    x = 6,052.49

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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.