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Finding the Fourth Proportional to 9,203.90, 13,804.46 and 2,963.08

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Solution

The fourth proportional to 9,203.90, 13,804.46 and 2,963.08 is: 4,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.90 : 13,804.46 = 2,963.08 : x
  2. Step 2: Convert to fraction form
    9,203.90/13,804.46 = 2,963.08/x
  3. Step 3: Cross multiply
    9,203.90x = 13,804.46 × 2,963.08
  4. Step 4: Simplify right side
    9,203.90x = 40,903,726.74
  5. Step 5: Solve for x
    x = 40,903,726.74/9,203.90
  6. Step 6: Final answer
    x = 4,444.17

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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.