Home / 5,521.02-8,281.26-2,058

Finding the Fourth Proportional to 5,521.02, 8,281.26 and 2,058

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Solution

The fourth proportional to 5,521.02, 8,281.26 and 2,058 is: 3,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.02 : 8,281.26 = 2,058 : x
  2. Step 2: Convert to fraction form
    5,521.02/8,281.26 = 2,058/x
  3. Step 3: Cross multiply
    5,521.02x = 8,281.26 × 2,058
  4. Step 4: Simplify right side
    5,521.02x = 17,042,833.08
  5. Step 5: Solve for x
    x = 17,042,833.08/5,521.02
  6. Step 6: Final answer
    x = 3,086.90

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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.