Home / 19,092.66-28,592.24-13,456.48

Finding the Fourth Proportional to 19,092.66, 28,592.24 and 13,456.48

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Solution

The fourth proportional to 19,092.66, 28,592.24 and 13,456.48 is: 20,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.66 : 28,592.24 = 13,456.48 : x
  2. Step 2: Convert to fraction form
    19,092.66/28,592.24 = 13,456.48/x
  3. Step 3: Cross multiply
    19,092.66x = 28,592.24 × 13,456.48
  4. Step 4: Simplify right side
    19,092.66x = 384,750,695.47
  5. Step 5: Solve for x
    x = 384,750,695.47/19,092.66
  6. Step 6: Final answer
    x = 20,151.76

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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.