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Finding the Fourth Proportional to 5,886.16, 8,829.22 and 1,503.62

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Solution

The fourth proportional to 5,886.16, 8,829.22 and 1,503.62 is: 2,255.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.16 : 8,829.22 = 1,503.62 : x
  2. Step 2: Convert to fraction form
    5,886.16/8,829.22 = 1,503.62/x
  3. Step 3: Cross multiply
    5,886.16x = 8,829.22 × 1,503.62
  4. Step 4: Simplify right side
    5,886.16x = 13,275,791.78
  5. Step 5: Solve for x
    x = 13,275,791.78/5,886.16
  6. Step 6: Final answer
    x = 2,255.42

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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.