Home / 5,222.49-7,832.18-1,523.73

Finding the Fourth Proportional to 5,222.49, 7,832.18 and 1,523.73

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Solution

The fourth proportional to 5,222.49, 7,832.18 and 1,523.73 is: 2,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.49 : 7,832.18 = 1,523.73 : x
  2. Step 2: Convert to fraction form
    5,222.49/7,832.18 = 1,523.73/x
  3. Step 3: Cross multiply
    5,222.49x = 7,832.18 × 1,523.73
  4. Step 4: Simplify right side
    5,222.49x = 11,934,088.47
  5. Step 5: Solve for x
    x = 11,934,088.47/5,222.49
  6. Step 6: Final answer
    x = 2,285.13

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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.