Home / 35,252-52,872.32-10,286.18

Finding the Fourth Proportional to 35,252, 52,872.32 and 10,286.18

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Solution

The fourth proportional to 35,252, 52,872.32 and 10,286.18 is: 15,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,252 : 52,872.32 = 10,286.18 : x
  2. Step 2: Convert to fraction form
    35,252/52,872.32 = 10,286.18/x
  3. Step 3: Cross multiply
    35,252x = 52,872.32 × 10,286.18
  4. Step 4: Simplify right side
    35,252x = 543,854,200.54
  5. Step 5: Solve for x
    x = 543,854,200.54/35,252
  6. Step 6: Final answer
    x = 15,427.61

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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.