Home / 6,445.15-9,667.74-2,062.96

Finding the Fourth Proportional to 6,445.15, 9,667.74 and 2,062.96

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Solution

The fourth proportional to 6,445.15, 9,667.74 and 2,062.96 is: 3,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445.15 : 9,667.74 = 2,062.96 : x
  2. Step 2: Convert to fraction form
    6,445.15/9,667.74 = 2,062.96/x
  3. Step 3: Cross multiply
    6,445.15x = 9,667.74 × 2,062.96
  4. Step 4: Simplify right side
    6,445.15x = 19,944,160.91
  5. Step 5: Solve for x
    x = 19,944,160.91/6,445.15
  6. Step 6: Final answer
    x = 3,094.44

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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.