Home / 19,498.78-26,908.30-10,546.32

Finding the Fourth Proportional to 19,498.78, 26,908.30 and 10,546.32

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Solution

The fourth proportional to 19,498.78, 26,908.30 and 10,546.32 is: 14,553.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.78 : 26,908.30 = 10,546.32 : x
  2. Step 2: Convert to fraction form
    19,498.78/26,908.30 = 10,546.32/x
  3. Step 3: Cross multiply
    19,498.78x = 26,908.30 × 10,546.32
  4. Step 4: Simplify right side
    19,498.78x = 283,783,542.46
  5. Step 5: Solve for x
    x = 283,783,542.46/19,498.78
  6. Step 6: Final answer
    x = 14,553.91

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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.