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Finding the Fourth Proportional to 9,200.88, 13,803.36 and 3,357.48

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Solution

The fourth proportional to 9,200.88, 13,803.36 and 3,357.48 is: 5,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.88 : 13,803.36 = 3,357.48 : x
  2. Step 2: Convert to fraction form
    9,200.88/13,803.36 = 3,357.48/x
  3. Step 3: Cross multiply
    9,200.88x = 13,803.36 × 3,357.48
  4. Step 4: Simplify right side
    9,200.88x = 46,344,505.13
  5. Step 5: Solve for x
    x = 46,344,505.13/9,200.88
  6. Step 6: Final answer
    x = 5,036.96

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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.