Home / 5,479.54-7,561.83-2,995.54

Finding the Fourth Proportional to 5,479.54, 7,561.83 and 2,995.54

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Solution

The fourth proportional to 5,479.54, 7,561.83 and 2,995.54 is: 4,133.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479.54 : 7,561.83 = 2,995.54 : x
  2. Step 2: Convert to fraction form
    5,479.54/7,561.83 = 2,995.54/x
  3. Step 3: Cross multiply
    5,479.54x = 7,561.83 × 2,995.54
  4. Step 4: Simplify right side
    5,479.54x = 22,651,764.24
  5. Step 5: Solve for x
    x = 22,651,764.24/5,479.54
  6. Step 6: Final answer
    x = 4,133.88

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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.