Home / 19,042.97-26,279.24-10,545.77

Finding the Fourth Proportional to 19,042.97, 26,279.24 and 10,545.77

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Solution

The fourth proportional to 19,042.97, 26,279.24 and 10,545.77 is: 14,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042.97 : 26,279.24 = 10,545.77 : x
  2. Step 2: Convert to fraction form
    19,042.97/26,279.24 = 10,545.77/x
  3. Step 3: Cross multiply
    19,042.97x = 26,279.24 × 10,545.77
  4. Step 4: Simplify right side
    19,042.97x = 277,134,636.69
  5. Step 5: Solve for x
    x = 277,134,636.69/19,042.97
  6. Step 6: Final answer
    x = 14,553.12

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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.