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Finding the Fourth Proportional to 12,799.08, 19,202.04 and 4,034.16

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Solution

The fourth proportional to 12,799.08, 19,202.04 and 4,034.16 is: 6,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,799.08 : 19,202.04 = 4,034.16 : x
  2. Step 2: Convert to fraction form
    12,799.08/19,202.04 = 4,034.16/x
  3. Step 3: Cross multiply
    12,799.08x = 19,202.04 × 4,034.16
  4. Step 4: Simplify right side
    12,799.08x = 77,464,101.69
  5. Step 5: Solve for x
    x = 77,464,101.69/12,799.08
  6. Step 6: Final answer
    x = 6,052.32

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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.