Home / 19,043.67-26,279.94-10,545.63

Finding the Fourth Proportional to 19,043.67, 26,279.94 and 10,545.63

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Solution

The fourth proportional to 19,043.67, 26,279.94 and 10,545.63 is: 14,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.67 : 26,279.94 = 10,545.63 : x
  2. Step 2: Convert to fraction form
    19,043.67/26,279.94 = 10,545.63/x
  3. Step 3: Cross multiply
    19,043.67x = 26,279.94 × 10,545.63
  4. Step 4: Simplify right side
    19,043.67x = 277,138,523.66
  5. Step 5: Solve for x
    x = 277,138,523.66/19,043.67
  6. Step 6: Final answer
    x = 14,552.79

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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.