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Finding the Fourth Proportional to 5,636, 8,454.02 and 1,532

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Solution

The fourth proportional to 5,636, 8,454.02 and 1,532 is: 2,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636 : 8,454.02 = 1,532 : x
  2. Step 2: Convert to fraction form
    5,636/8,454.02 = 1,532/x
  3. Step 3: Cross multiply
    5,636x = 8,454.02 × 1,532
  4. Step 4: Simplify right side
    5,636x = 12,951,558.64
  5. Step 5: Solve for x
    x = 12,951,558.64/5,636
  6. Step 6: Final answer
    x = 2,298.01

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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.