Home / 34,872.57-52,297.86-15,145.83

Finding the Fourth Proportional to 34,872.57, 52,297.86 and 15,145.83

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Solution

The fourth proportional to 34,872.57, 52,297.86 and 15,145.83 is: 22,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,872.57 : 52,297.86 = 15,145.83 : x
  2. Step 2: Convert to fraction form
    34,872.57/52,297.86 = 15,145.83/x
  3. Step 3: Cross multiply
    34,872.57x = 52,297.86 × 15,145.83
  4. Step 4: Simplify right side
    34,872.57x = 792,094,496.92
  5. Step 5: Solve for x
    x = 792,094,496.92/34,872.57
  6. Step 6: Final answer
    x = 22,713.97

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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.