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Finding the Fourth Proportional to 19,604.82, 27,054.84 and 10,652.38

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Solution

The fourth proportional to 19,604.82, 27,054.84 and 10,652.38 is: 14,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.82 : 27,054.84 = 10,652.38 : x
  2. Step 2: Convert to fraction form
    19,604.82/27,054.84 = 10,652.38/x
  3. Step 3: Cross multiply
    19,604.82x = 27,054.84 × 10,652.38
  4. Step 4: Simplify right side
    19,604.82x = 288,198,436.52
  5. Step 5: Solve for x
    x = 288,198,436.52/19,604.82
  6. Step 6: Final answer
    x = 14,700.39

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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.