Home / 5,521.38-8,273.57-2,558.00

Finding the Fourth Proportional to 5,521.38, 8,273.57 and 2,558.00

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Solution

The fourth proportional to 5,521.38, 8,273.57 and 2,558.00 is: 3,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.38 : 8,273.57 = 2,558.00 : x
  2. Step 2: Convert to fraction form
    5,521.38/8,273.57 = 2,558.00/x
  3. Step 3: Cross multiply
    5,521.38x = 8,273.57 × 2,558.00
  4. Step 4: Simplify right side
    5,521.38x = 21,163,784.92
  5. Step 5: Solve for x
    x = 21,163,784.92/5,521.38
  6. Step 6: Final answer
    x = 3,833.06

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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.