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Finding the Fourth Proportional to 3,725.00, 5,587.50 and 951.57

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Solution

The fourth proportional to 3,725.00, 5,587.50 and 951.57 is: 1,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.00 : 5,587.50 = 951.57 : x
  2. Step 2: Convert to fraction form
    3,725.00/5,587.50 = 951.57/x
  3. Step 3: Cross multiply
    3,725.00x = 5,587.50 × 951.57
  4. Step 4: Simplify right side
    3,725.00x = 5,316,897.38
  5. Step 5: Solve for x
    x = 5,316,897.38/3,725.00
  6. Step 6: Final answer
    x = 1,427.35

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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.