Home / 19,257.97-26,575.81-10,761.55

Finding the Fourth Proportional to 19,257.97, 26,575.81 and 10,761.55

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Solution

The fourth proportional to 19,257.97, 26,575.81 and 10,761.55 is: 14,850.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.97 : 26,575.81 = 10,761.55 : x
  2. Step 2: Convert to fraction form
    19,257.97/26,575.81 = 10,761.55/x
  3. Step 3: Cross multiply
    19,257.97x = 26,575.81 × 10,761.55
  4. Step 4: Simplify right side
    19,257.97x = 285,996,934.60
  5. Step 5: Solve for x
    x = 285,996,934.60/19,257.97
  6. Step 6: Final answer
    x = 14,850.84

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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.