Home / 11,792.28-16,273.42-6,486.96

Finding the Fourth Proportional to 11,792.28, 16,273.42 and 6,486.96

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Solution

The fourth proportional to 11,792.28, 16,273.42 and 6,486.96 is: 8,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.28 : 16,273.42 = 6,486.96 : x
  2. Step 2: Convert to fraction form
    11,792.28/16,273.42 = 6,486.96/x
  3. Step 3: Cross multiply
    11,792.28x = 16,273.42 × 6,486.96
  4. Step 4: Simplify right side
    11,792.28x = 105,565,024.60
  5. Step 5: Solve for x
    x = 105,565,024.60/11,792.28
  6. Step 6: Final answer
    x = 8,952.05

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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.