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Finding the Fourth Proportional to 25,053, 37,585.28 and 8,637

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Solution

The fourth proportional to 25,053, 37,585.28 and 8,637 is: 12,957.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,053 : 37,585.28 = 8,637 : x
  2. Step 2: Convert to fraction form
    25,053/37,585.28 = 8,637/x
  3. Step 3: Cross multiply
    25,053x = 37,585.28 × 8,637
  4. Step 4: Simplify right side
    25,053x = 324,624,063.36
  5. Step 5: Solve for x
    x = 324,624,063.36/25,053
  6. Step 6: Final answer
    x = 12,957.49

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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.