Home / 5,461.58-8,192.34-1,951.44

Finding the Fourth Proportional to 5,461.58, 8,192.34 and 1,951.44

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Solution

The fourth proportional to 5,461.58, 8,192.34 and 1,951.44 is: 2,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.58 : 8,192.34 = 1,951.44 : x
  2. Step 2: Convert to fraction form
    5,461.58/8,192.34 = 1,951.44/x
  3. Step 3: Cross multiply
    5,461.58x = 8,192.34 × 1,951.44
  4. Step 4: Simplify right side
    5,461.58x = 15,986,859.97
  5. Step 5: Solve for x
    x = 15,986,859.97/5,461.58
  6. Step 6: Final answer
    x = 2,927.15

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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.