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Finding the Fourth Proportional to 19,498.60, 26,908.02 and 10,546.02

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Solution

The fourth proportional to 19,498.60, 26,908.02 and 10,546.02 is: 14,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.60 : 26,908.02 = 10,546.02 : x
  2. Step 2: Convert to fraction form
    19,498.60/26,908.02 = 10,546.02/x
  3. Step 3: Cross multiply
    19,498.60x = 26,908.02 × 10,546.02
  4. Step 4: Simplify right side
    19,498.60x = 283,772,517.08
  5. Step 5: Solve for x
    x = 283,772,517.08/19,498.60
  6. Step 6: Final answer
    x = 14,553.48

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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.