Home / 19,011.73-26,233.88-10,512.71

Finding the Fourth Proportional to 19,011.73, 26,233.88 and 10,512.71

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Solution

The fourth proportional to 19,011.73, 26,233.88 and 10,512.71 is: 14,506.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.73 : 26,233.88 = 10,512.71 : x
  2. Step 2: Convert to fraction form
    19,011.73/26,233.88 = 10,512.71/x
  3. Step 3: Cross multiply
    19,011.73x = 26,233.88 × 10,512.71
  4. Step 4: Simplify right side
    19,011.73x = 275,789,067.73
  5. Step 5: Solve for x
    x = 275,789,067.73/19,011.73
  6. Step 6: Final answer
    x = 14,506.26

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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.