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Finding the Fourth Proportional to 6,307.00, 9,493.39 and 5,355.65

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Solution

The fourth proportional to 6,307.00, 9,493.39 and 5,355.65 is: 8,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307.00 : 9,493.39 = 5,355.65 : x
  2. Step 2: Convert to fraction form
    6,307.00/9,493.39 = 5,355.65/x
  3. Step 3: Cross multiply
    6,307.00x = 9,493.39 × 5,355.65
  4. Step 4: Simplify right side
    6,307.00x = 50,843,274.46
  5. Step 5: Solve for x
    x = 50,843,274.46/6,307.00
  6. Step 6: Final answer
    x = 8,061.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.