Home / 6,364.43-9,547.23-2,667.78

Finding the Fourth Proportional to 6,364.43, 9,547.23 and 2,667.78

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Solution

The fourth proportional to 6,364.43, 9,547.23 and 2,667.78 is: 4,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364.43 : 9,547.23 = 2,667.78 : x
  2. Step 2: Convert to fraction form
    6,364.43/9,547.23 = 2,667.78/x
  3. Step 3: Cross multiply
    6,364.43x = 9,547.23 × 2,667.78
  4. Step 4: Simplify right side
    6,364.43x = 25,469,909.25
  5. Step 5: Solve for x
    x = 25,469,909.25/6,364.43
  6. Step 6: Final answer
    x = 4,001.92

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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.