Home / 5,531.29-8,295.48-3,775.97

Finding the Fourth Proportional to 5,531.29, 8,295.48 and 3,775.97

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Solution

The fourth proportional to 5,531.29, 8,295.48 and 3,775.97 is: 5,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.29 : 8,295.48 = 3,775.97 : x
  2. Step 2: Convert to fraction form
    5,531.29/8,295.48 = 3,775.97/x
  3. Step 3: Cross multiply
    5,531.29x = 8,295.48 × 3,775.97
  4. Step 4: Simplify right side
    5,531.29x = 31,323,457.69
  5. Step 5: Solve for x
    x = 31,323,457.69/5,531.29
  6. Step 6: Final answer
    x = 5,662.96

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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.