Home / 19,200.93-26,498.82-10,705.80

Finding the Fourth Proportional to 19,200.93, 26,498.82 and 10,705.80

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Solution

The fourth proportional to 19,200.93, 26,498.82 and 10,705.80 is: 14,774.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.93 : 26,498.82 = 10,705.80 : x
  2. Step 2: Convert to fraction form
    19,200.93/26,498.82 = 10,705.80/x
  3. Step 3: Cross multiply
    19,200.93x = 26,498.82 × 10,705.80
  4. Step 4: Simplify right side
    19,200.93x = 283,691,067.16
  5. Step 5: Solve for x
    x = 283,691,067.16/19,200.93
  6. Step 6: Final answer
    x = 14,774.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.