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Finding the Fourth Proportional to 8,804.98, 13,209.23 and 2,963.26

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Solution

The fourth proportional to 8,804.98, 13,209.23 and 2,963.26 is: 4,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.98 : 13,209.23 = 2,963.26 : x
  2. Step 2: Convert to fraction form
    8,804.98/13,209.23 = 2,963.26/x
  3. Step 3: Cross multiply
    8,804.98x = 13,209.23 × 2,963.26
  4. Step 4: Simplify right side
    8,804.98x = 39,142,382.89
  5. Step 5: Solve for x
    x = 39,142,382.89/8,804.98
  6. Step 6: Final answer
    x = 4,445.48

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1.5x scale

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.