Home / 15,190.27-22,790.43-6,755.57

Finding the Fourth Proportional to 15,190.27, 22,790.43 and 6,755.57

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Solution

The fourth proportional to 15,190.27, 22,790.43 and 6,755.57 is: 10,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190.27 : 22,790.43 = 6,755.57 : x
  2. Step 2: Convert to fraction form
    15,190.27/22,790.43 = 6,755.57/x
  3. Step 3: Cross multiply
    15,190.27x = 22,790.43 × 6,755.57
  4. Step 4: Simplify right side
    15,190.27x = 153,962,316.71
  5. Step 5: Solve for x
    x = 153,962,316.71/15,190.27
  6. Step 6: Final answer
    x = 10,135.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.