Home / 19,043.76-26,279.56-10,546.64

Finding the Fourth Proportional to 19,043.76, 26,279.56 and 10,546.64

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Solution

The fourth proportional to 19,043.76, 26,279.56 and 10,546.64 is: 14,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.76 : 26,279.56 = 10,546.64 : x
  2. Step 2: Convert to fraction form
    19,043.76/26,279.56 = 10,546.64/x
  3. Step 3: Cross multiply
    19,043.76x = 26,279.56 × 10,546.64
  4. Step 4: Simplify right side
    19,043.76x = 277,161,058.68
  5. Step 5: Solve for x
    x = 277,161,058.68/19,043.76
  6. Step 6: Final answer
    x = 14,553.90

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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.