Home / 9,092.12-13,634.56-3,544.64

Finding the Fourth Proportional to 9,092.12, 13,634.56 and 3,544.64

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Solution

The fourth proportional to 9,092.12, 13,634.56 and 3,544.64 is: 5,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.12 : 13,634.56 = 3,544.64 : x
  2. Step 2: Convert to fraction form
    9,092.12/13,634.56 = 3,544.64/x
  3. Step 3: Cross multiply
    9,092.12x = 13,634.56 × 3,544.64
  4. Step 4: Simplify right side
    9,092.12x = 48,329,606.76
  5. Step 5: Solve for x
    x = 48,329,606.76/9,092.12
  6. Step 6: Final answer
    x = 5,315.55

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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.