Home / 3,099.11-4,655.95-2,858.54

Finding the Fourth Proportional to 3,099.11, 4,655.95 and 2,858.54

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Solution

The fourth proportional to 3,099.11, 4,655.95 and 2,858.54 is: 4,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.11 : 4,655.95 = 2,858.54 : x
  2. Step 2: Convert to fraction form
    3,099.11/4,655.95 = 2,858.54/x
  3. Step 3: Cross multiply
    3,099.11x = 4,655.95 × 2,858.54
  4. Step 4: Simplify right side
    3,099.11x = 13,309,188.89
  5. Step 5: Solve for x
    x = 13,309,188.89/3,099.11
  6. Step 6: Final answer
    x = 4,294.53

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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.