Home / 19,201.12-28,799.68-6,053.12

Finding the Fourth Proportional to 19,201.12, 28,799.68 and 6,053.12

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Solution

The fourth proportional to 19,201.12, 28,799.68 and 6,053.12 is: 9,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.12 : 28,799.68 = 6,053.12 : x
  2. Step 2: Convert to fraction form
    19,201.12/28,799.68 = 6,053.12/x
  3. Step 3: Cross multiply
    19,201.12x = 28,799.68 × 6,053.12
  4. Step 4: Simplify right side
    19,201.12x = 174,327,919.00
  5. Step 5: Solve for x
    x = 174,327,919.00/19,201.12
  6. Step 6: Final answer
    x = 9,079.05

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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.