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Finding the Fourth Proportional to 19,604.81, 27,054.87 and 10,652.46

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Solution

The fourth proportional to 19,604.81, 27,054.87 and 10,652.46 is: 14,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.81 : 27,054.87 = 10,652.46 : x
  2. Step 2: Convert to fraction form
    19,604.81/27,054.87 = 10,652.46/x
  3. Step 3: Cross multiply
    19,604.81x = 27,054.87 × 10,652.46
  4. Step 4: Simplify right side
    19,604.81x = 288,200,920.48
  5. Step 5: Solve for x
    x = 288,200,920.48/19,604.81
  6. Step 6: Final answer
    x = 14,700.52

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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.