Home / 5,521.24-8,284.02-2,057.68

Finding the Fourth Proportional to 5,521.24, 8,284.02 and 2,057.68

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Solution

The fourth proportional to 5,521.24, 8,284.02 and 2,057.68 is: 3,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.24 : 8,284.02 = 2,057.68 : x
  2. Step 2: Convert to fraction form
    5,521.24/8,284.02 = 2,057.68/x
  3. Step 3: Cross multiply
    5,521.24x = 8,284.02 × 2,057.68
  4. Step 4: Simplify right side
    5,521.24x = 17,045,862.27
  5. Step 5: Solve for x
    x = 17,045,862.27/5,521.24
  6. Step 6: Final answer
    x = 3,087.32

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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.