Home / 5,440.49-8,161.34-1,741.85

Finding the Fourth Proportional to 5,440.49, 8,161.34 and 1,741.85

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Solution

The fourth proportional to 5,440.49, 8,161.34 and 1,741.85 is: 2,612.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440.49 : 8,161.34 = 1,741.85 : x
  2. Step 2: Convert to fraction form
    5,440.49/8,161.34 = 1,741.85/x
  3. Step 3: Cross multiply
    5,440.49x = 8,161.34 × 1,741.85
  4. Step 4: Simplify right side
    5,440.49x = 14,215,830.08
  5. Step 5: Solve for x
    x = 14,215,830.08/5,440.49
  6. Step 6: Final answer
    x = 2,612.97

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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.