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Finding the Fourth Proportional to 9,177, 13,763.44 and 2,603.04

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Solution

The fourth proportional to 9,177, 13,763.44 and 2,603.04 is: 3,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177 : 13,763.44 = 2,603.04 : x
  2. Step 2: Convert to fraction form
    9,177/13,763.44 = 2,603.04/x
  3. Step 3: Cross multiply
    9,177x = 13,763.44 × 2,603.04
  4. Step 4: Simplify right side
    9,177x = 35,826,784.86
  5. Step 5: Solve for x
    x = 35,826,784.86/9,177
  6. Step 6: Final answer
    x = 3,903.98

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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.