Home / 4,462.74-6,156.54-2,891.34

Finding the Fourth Proportional to 4,462.74, 6,156.54 and 2,891.34

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Solution

The fourth proportional to 4,462.74, 6,156.54 and 2,891.34 is: 3,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.74 : 6,156.54 = 2,891.34 : x
  2. Step 2: Convert to fraction form
    4,462.74/6,156.54 = 2,891.34/x
  3. Step 3: Cross multiply
    4,462.74x = 6,156.54 × 2,891.34
  4. Step 4: Simplify right side
    4,462.74x = 17,800,650.36
  5. Step 5: Solve for x
    x = 17,800,650.36/4,462.74
  6. Step 6: Final answer
    x = 3,988.73

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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.