Home / 19,189.20-28,784.82-6,042.59

Finding the Fourth Proportional to 19,189.20, 28,784.82 and 6,042.59

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Solution

The fourth proportional to 19,189.20, 28,784.82 and 6,042.59 is: 9,064.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189.20 : 28,784.82 = 6,042.59 : x
  2. Step 2: Convert to fraction form
    19,189.20/28,784.82 = 6,042.59/x
  3. Step 3: Cross multiply
    19,189.20x = 28,784.82 × 6,042.59
  4. Step 4: Simplify right side
    19,189.20x = 173,934,899.13
  5. Step 5: Solve for x
    x = 173,934,899.13/19,189.20
  6. Step 6: Final answer
    x = 9,064.21

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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.