Home / 4,419.66-6,629.50-2,077.95

Finding the Fourth Proportional to 4,419.66, 6,629.50 and 2,077.95

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Solution

The fourth proportional to 4,419.66, 6,629.50 and 2,077.95 is: 3,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.66 : 6,629.50 = 2,077.95 : x
  2. Step 2: Convert to fraction form
    4,419.66/6,629.50 = 2,077.95/x
  3. Step 3: Cross multiply
    4,419.66x = 6,629.50 × 2,077.95
  4. Step 4: Simplify right side
    4,419.66x = 13,775,769.53
  5. Step 5: Solve for x
    x = 13,775,769.53/4,419.66
  6. Step 6: Final answer
    x = 3,116.93

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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.