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Finding the Fourth Proportional to 6,763.17, 9,380.93 and 6,583.35

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Solution

The fourth proportional to 6,763.17, 9,380.93 and 6,583.35 is: 9,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.17 : 9,380.93 = 6,583.35 : x
  2. Step 2: Convert to fraction form
    6,763.17/9,380.93 = 6,583.35/x
  3. Step 3: Cross multiply
    6,763.17x = 9,380.93 × 6,583.35
  4. Step 4: Simplify right side
    6,763.17x = 61,757,945.52
  5. Step 5: Solve for x
    x = 61,757,945.52/6,763.17
  6. Step 6: Final answer
    x = 9,131.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.