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Finding the Fourth Proportional to 4,792.57, 6,613.22 and 2,667.61

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Solution

The fourth proportional to 4,792.57, 6,613.22 and 2,667.61 is: 3,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.57 : 6,613.22 = 2,667.61 : x
  2. Step 2: Convert to fraction form
    4,792.57/6,613.22 = 2,667.61/x
  3. Step 3: Cross multiply
    4,792.57x = 6,613.22 × 2,667.61
  4. Step 4: Simplify right side
    4,792.57x = 17,641,487.98
  5. Step 5: Solve for x
    x = 17,641,487.98/4,792.57
  6. Step 6: Final answer
    x = 3,681.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.