Home / 11,132.89-15,363.41-6,097.15

Finding the Fourth Proportional to 11,132.89, 15,363.41 and 6,097.15

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Solution

The fourth proportional to 11,132.89, 15,363.41 and 6,097.15 is: 8,414.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.89 : 15,363.41 = 6,097.15 : x
  2. Step 2: Convert to fraction form
    11,132.89/15,363.41 = 6,097.15/x
  3. Step 3: Cross multiply
    11,132.89x = 15,363.41 × 6,097.15
  4. Step 4: Simplify right side
    11,132.89x = 93,673,015.28
  5. Step 5: Solve for x
    x = 93,673,015.28/11,132.89
  6. Step 6: Final answer
    x = 8,414.08

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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.