Home / 19,393.25-26,759.77-10,893.75

Finding the Fourth Proportional to 19,393.25, 26,759.77 and 10,893.75

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Solution

The fourth proportional to 19,393.25, 26,759.77 and 10,893.75 is: 15,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.25 : 26,759.77 = 10,893.75 : x
  2. Step 2: Convert to fraction form
    19,393.25/26,759.77 = 10,893.75/x
  3. Step 3: Cross multiply
    19,393.25x = 26,759.77 × 10,893.75
  4. Step 4: Simplify right side
    19,393.25x = 291,514,244.44
  5. Step 5: Solve for x
    x = 291,514,244.44/19,393.25
  6. Step 6: Final answer
    x = 15,031.74

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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.