Home / 19,042.62-26,279.79-10,545.67

Finding the Fourth Proportional to 19,042.62, 26,279.79 and 10,545.67

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Solution

The fourth proportional to 19,042.62, 26,279.79 and 10,545.67 is: 14,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042.62 : 26,279.79 = 10,545.67 : x
  2. Step 2: Convert to fraction form
    19,042.62/26,279.79 = 10,545.67/x
  3. Step 3: Cross multiply
    19,042.62x = 26,279.79 × 10,545.67
  4. Step 4: Simplify right side
    19,042.62x = 277,137,993.01
  5. Step 5: Solve for x
    x = 277,137,993.01/19,042.62
  6. Step 6: Final answer
    x = 14,553.56

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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.