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Finding the Fourth Proportional to 5,265.36, 7,895.16 and 2,801.16

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Solution

The fourth proportional to 5,265.36, 7,895.16 and 2,801.16 is: 4,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.36 : 7,895.16 = 2,801.16 : x
  2. Step 2: Convert to fraction form
    5,265.36/7,895.16 = 2,801.16/x
  3. Step 3: Cross multiply
    5,265.36x = 7,895.16 × 2,801.16
  4. Step 4: Simplify right side
    5,265.36x = 22,115,606.39
  5. Step 5: Solve for x
    x = 22,115,606.39/5,265.36
  6. Step 6: Final answer
    x = 4,200.21

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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.