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Finding the Fourth Proportional to 9,200.55, 13,797.04 and 3,653.13

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Solution

The fourth proportional to 9,200.55, 13,797.04 and 3,653.13 is: 5,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.55 : 13,797.04 = 3,653.13 : x
  2. Step 2: Convert to fraction form
    9,200.55/13,797.04 = 3,653.13/x
  3. Step 3: Cross multiply
    9,200.55x = 13,797.04 × 3,653.13
  4. Step 4: Simplify right side
    9,200.55x = 50,402,380.74
  5. Step 5: Solve for x
    x = 50,402,380.74/9,200.55
  6. Step 6: Final answer
    x = 5,478.19

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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.