Home / 4,106.44-6,155.10-2,948.68

Finding the Fourth Proportional to 4,106.44, 6,155.10 and 2,948.68

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Solution

The fourth proportional to 4,106.44, 6,155.10 and 2,948.68 is: 4,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.44 : 6,155.10 = 2,948.68 : x
  2. Step 2: Convert to fraction form
    4,106.44/6,155.10 = 2,948.68/x
  3. Step 3: Cross multiply
    4,106.44x = 6,155.10 × 2,948.68
  4. Step 4: Simplify right side
    4,106.44x = 18,149,420.27
  5. Step 5: Solve for x
    x = 18,149,420.27/4,106.44
  6. Step 6: Final answer
    x = 4,419.75

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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.