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Finding the Fourth Proportional to 10,592, 15,888 and 4,436

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Solution

The fourth proportional to 10,592, 15,888 and 4,436 is: 6,654

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592 : 15,888 = 4,436 : x
  2. Step 2: Convert to fraction form
    10,592/15,888 = 4,436/x
  3. Step 3: Cross multiply
    10,592x = 15,888 × 4,436
  4. Step 4: Simplify right side
    10,592x = 70,479,168
  5. Step 5: Solve for x
    x = 70,479,168/10,592
  6. Step 6: Final answer
    x = 6,654

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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.