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Finding the Fourth Proportional to 6,258.63, 9,388.08 and 2,972.07

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Solution

The fourth proportional to 6,258.63, 9,388.08 and 2,972.07 is: 4,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.63 : 9,388.08 = 2,972.07 : x
  2. Step 2: Convert to fraction form
    6,258.63/9,388.08 = 2,972.07/x
  3. Step 3: Cross multiply
    6,258.63x = 9,388.08 × 2,972.07
  4. Step 4: Simplify right side
    6,258.63x = 27,902,030.93
  5. Step 5: Solve for x
    x = 27,902,030.93/6,258.63
  6. Step 6: Final answer
    x = 4,458.17

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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.