Home / 4,103.90-6,155.60-2,459.33

Finding the Fourth Proportional to 4,103.90, 6,155.60 and 2,459.33

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Solution

The fourth proportional to 4,103.90, 6,155.60 and 2,459.33 is: 3,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.90 : 6,155.60 = 2,459.33 : x
  2. Step 2: Convert to fraction form
    4,103.90/6,155.60 = 2,459.33/x
  3. Step 3: Cross multiply
    4,103.90x = 6,155.60 × 2,459.33
  4. Step 4: Simplify right side
    4,103.90x = 15,138,608.67
  5. Step 5: Solve for x
    x = 15,138,608.67/4,103.90
  6. Step 6: Final answer
    x = 3,688.84

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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.