Home / 14,573.11-21,871.10-10,161.85

Finding the Fourth Proportional to 14,573.11, 21,871.10 and 10,161.85

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Solution

The fourth proportional to 14,573.11, 21,871.10 and 10,161.85 is: 15,250.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573.11 : 21,871.10 = 10,161.85 : x
  2. Step 2: Convert to fraction form
    14,573.11/21,871.10 = 10,161.85/x
  3. Step 3: Cross multiply
    14,573.11x = 21,871.10 × 10,161.85
  4. Step 4: Simplify right side
    14,573.11x = 222,250,837.54
  5. Step 5: Solve for x
    x = 222,250,837.54/14,573.11
  6. Step 6: Final answer
    x = 15,250.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.