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Finding the Fourth Proportional to 5,898.48, 8,848.28 and 1,515.97

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Solution

The fourth proportional to 5,898.48, 8,848.28 and 1,515.97 is: 2,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.48 : 8,848.28 = 1,515.97 : x
  2. Step 2: Convert to fraction form
    5,898.48/8,848.28 = 1,515.97/x
  3. Step 3: Cross multiply
    5,898.48x = 8,848.28 × 1,515.97
  4. Step 4: Simplify right side
    5,898.48x = 13,413,727.03
  5. Step 5: Solve for x
    x = 13,413,727.03/5,898.48
  6. Step 6: Final answer
    x = 2,274.10

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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.