Home / 9,112.88-13,669.32-3,566.84

Finding the Fourth Proportional to 9,112.88, 13,669.32 and 3,566.84

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Solution

The fourth proportional to 9,112.88, 13,669.32 and 3,566.84 is: 5,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112.88 : 13,669.32 = 3,566.84 : x
  2. Step 2: Convert to fraction form
    9,112.88/13,669.32 = 3,566.84/x
  3. Step 3: Cross multiply
    9,112.88x = 13,669.32 × 3,566.84
  4. Step 4: Simplify right side
    9,112.88x = 48,756,277.35
  5. Step 5: Solve for x
    x = 48,756,277.35/9,112.88
  6. Step 6: Final answer
    x = 5,350.26

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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.