Home / 8,508.52-11,744.63-5,821.35

Finding the Fourth Proportional to 8,508.52, 11,744.63 and 5,821.35

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Solution

The fourth proportional to 8,508.52, 11,744.63 and 5,821.35 is: 8,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.52 : 11,744.63 = 5,821.35 : x
  2. Step 2: Convert to fraction form
    8,508.52/11,744.63 = 5,821.35/x
  3. Step 3: Cross multiply
    8,508.52x = 11,744.63 × 5,821.35
  4. Step 4: Simplify right side
    8,508.52x = 68,369,601.85
  5. Step 5: Solve for x
    x = 68,369,601.85/8,508.52
  6. Step 6: Final answer
    x = 8,035.43

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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.