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Finding the Fourth Proportional to 7,044.64, 10,567.56 and 1,850.50

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Solution

The fourth proportional to 7,044.64, 10,567.56 and 1,850.50 is: 2,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044.64 : 10,567.56 = 1,850.50 : x
  2. Step 2: Convert to fraction form
    7,044.64/10,567.56 = 1,850.50/x
  3. Step 3: Cross multiply
    7,044.64x = 10,567.56 × 1,850.50
  4. Step 4: Simplify right side
    7,044.64x = 19,555,269.78
  5. Step 5: Solve for x
    x = 19,555,269.78/7,044.64
  6. Step 6: Final answer
    x = 2,775.91

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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.