Home / 19,348.97-26,703.71-10,851.91

Finding the Fourth Proportional to 19,348.97, 26,703.71 and 10,851.91

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Solution

The fourth proportional to 19,348.97, 26,703.71 and 10,851.91 is: 14,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.97 : 26,703.71 = 10,851.91 : x
  2. Step 2: Convert to fraction form
    19,348.97/26,703.71 = 10,851.91/x
  3. Step 3: Cross multiply
    19,348.97x = 26,703.71 × 10,851.91
  4. Step 4: Simplify right side
    19,348.97x = 289,786,177.26
  5. Step 5: Solve for x
    x = 289,786,177.26/19,348.97
  6. Step 6: Final answer
    x = 14,976.83

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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.