Home / 4,374.15-6,563.64-2,065.59

Finding the Fourth Proportional to 4,374.15, 6,563.64 and 2,065.59

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Solution

The fourth proportional to 4,374.15, 6,563.64 and 2,065.59 is: 3,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.15 : 6,563.64 = 2,065.59 : x
  2. Step 2: Convert to fraction form
    4,374.15/6,563.64 = 2,065.59/x
  3. Step 3: Cross multiply
    4,374.15x = 6,563.64 × 2,065.59
  4. Step 4: Simplify right side
    4,374.15x = 13,557,789.15
  5. Step 5: Solve for x
    x = 13,557,789.15/4,374.15
  6. Step 6: Final answer
    x = 3,099.53

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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.