Home / 5,229.82-7,845.45-1,532.31

Finding the Fourth Proportional to 5,229.82, 7,845.45 and 1,532.31

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Solution

The fourth proportional to 5,229.82, 7,845.45 and 1,532.31 is: 2,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.82 : 7,845.45 = 1,532.31 : x
  2. Step 2: Convert to fraction form
    5,229.82/7,845.45 = 1,532.31/x
  3. Step 3: Cross multiply
    5,229.82x = 7,845.45 × 1,532.31
  4. Step 4: Simplify right side
    5,229.82x = 12,021,661.49
  5. Step 5: Solve for x
    x = 12,021,661.49/5,229.82
  6. Step 6: Final answer
    x = 2,298.68

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1.5x scale

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.