Home / 4,342.38-6,511.55-2,150.25

Finding the Fourth Proportional to 4,342.38, 6,511.55 and 2,150.25

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Solution

The fourth proportional to 4,342.38, 6,511.55 and 2,150.25 is: 3,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.38 : 6,511.55 = 2,150.25 : x
  2. Step 2: Convert to fraction form
    4,342.38/6,511.55 = 2,150.25/x
  3. Step 3: Cross multiply
    4,342.38x = 6,511.55 × 2,150.25
  4. Step 4: Simplify right side
    4,342.38x = 14,001,449.64
  5. Step 5: Solve for x
    x = 14,001,449.64/4,342.38
  6. Step 6: Final answer
    x = 3,224.37

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1.5x scale

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.