Home / 35,123.94-52,689.33-10,163.43

Finding the Fourth Proportional to 35,123.94, 52,689.33 and 10,163.43

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Solution

The fourth proportional to 35,123.94, 52,689.33 and 10,163.43 is: 15,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,123.94 : 52,689.33 = 10,163.43 : x
  2. Step 2: Convert to fraction form
    35,123.94/52,689.33 = 10,163.43/x
  3. Step 3: Cross multiply
    35,123.94x = 52,689.33 × 10,163.43
  4. Step 4: Simplify right side
    35,123.94x = 535,504,317.20
  5. Step 5: Solve for x
    x = 535,504,317.20/35,123.94
  6. Step 6: Final answer
    x = 15,246.13

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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.