Home / 11,792.46-16,273.32-6,487.16

Finding the Fourth Proportional to 11,792.46, 16,273.32 and 6,487.16

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Solution

The fourth proportional to 11,792.46, 16,273.32 and 6,487.16 is: 8,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.46 : 16,273.32 = 6,487.16 : x
  2. Step 2: Convert to fraction form
    11,792.46/16,273.32 = 6,487.16/x
  3. Step 3: Cross multiply
    11,792.46x = 16,273.32 × 6,487.16
  4. Step 4: Simplify right side
    11,792.46x = 105,567,630.57
  5. Step 5: Solve for x
    x = 105,567,630.57/11,792.46
  6. Step 6: Final answer
    x = 8,952.13

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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.