Home / 4,104.41-6,158.66-1,913.31

Finding the Fourth Proportional to 4,104.41, 6,158.66 and 1,913.31

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Solution

The fourth proportional to 4,104.41, 6,158.66 and 1,913.31 is: 2,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.41 : 6,158.66 = 1,913.31 : x
  2. Step 2: Convert to fraction form
    4,104.41/6,158.66 = 1,913.31/x
  3. Step 3: Cross multiply
    4,104.41x = 6,158.66 × 1,913.31
  4. Step 4: Simplify right side
    4,104.41x = 11,783,416.20
  5. Step 5: Solve for x
    x = 11,783,416.20/4,104.41
  6. Step 6: Final answer
    x = 2,870.92

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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.