Home / 11,131.46-15,361.62-6,095.62

Finding the Fourth Proportional to 11,131.46, 15,361.62 and 6,095.62

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Solution

The fourth proportional to 11,131.46, 15,361.62 and 6,095.62 is: 8,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131.46 : 15,361.62 = 6,095.62 : x
  2. Step 2: Convert to fraction form
    11,131.46/15,361.62 = 6,095.62/x
  3. Step 3: Cross multiply
    11,131.46x = 15,361.62 × 6,095.62
  4. Step 4: Simplify right side
    11,131.46x = 93,638,594.45
  5. Step 5: Solve for x
    x = 93,638,594.45/11,131.46
  6. Step 6: Final answer
    x = 8,412.07

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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.