Home / 19,193.41-26,486.85-10,695.61

Finding the Fourth Proportional to 19,193.41, 26,486.85 and 10,695.61

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Solution

The fourth proportional to 19,193.41, 26,486.85 and 10,695.61 is: 14,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.41 : 26,486.85 = 10,695.61 : x
  2. Step 2: Convert to fraction form
    19,193.41/26,486.85 = 10,695.61/x
  3. Step 3: Cross multiply
    19,193.41x = 26,486.85 × 10,695.61
  4. Step 4: Simplify right side
    19,193.41x = 283,293,017.73
  5. Step 5: Solve for x
    x = 283,293,017.73/19,193.41
  6. Step 6: Final answer
    x = 14,759.91

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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.