Home / 3,099.50-4,277.37-1,773.19

Finding the Fourth Proportional to 3,099.50, 4,277.37 and 1,773.19

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Solution

The fourth proportional to 3,099.50, 4,277.37 and 1,773.19 is: 2,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.50 : 4,277.37 = 1,773.19 : x
  2. Step 2: Convert to fraction form
    3,099.50/4,277.37 = 1,773.19/x
  3. Step 3: Cross multiply
    3,099.50x = 4,277.37 × 1,773.19
  4. Step 4: Simplify right side
    3,099.50x = 7,584,601.71
  5. Step 5: Solve for x
    x = 7,584,601.71/3,099.50
  6. Step 6: Final answer
    x = 2,447.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.