Home / 5,222.60-7,833.13-1,523.84

Finding the Fourth Proportional to 5,222.60, 7,833.13 and 1,523.84

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Solution

The fourth proportional to 5,222.60, 7,833.13 and 1,523.84 is: 2,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.60 : 7,833.13 = 1,523.84 : x
  2. Step 2: Convert to fraction form
    5,222.60/7,833.13 = 1,523.84/x
  3. Step 3: Cross multiply
    5,222.60x = 7,833.13 × 1,523.84
  4. Step 4: Simplify right side
    5,222.60x = 11,936,417.24
  5. Step 5: Solve for x
    x = 11,936,417.24/5,222.60
  6. Step 6: Final answer
    x = 2,285.53

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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.