Home / 9,022.57-13,533.89-4,086.44

Finding the Fourth Proportional to 9,022.57, 13,533.89 and 4,086.44

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Solution

The fourth proportional to 9,022.57, 13,533.89 and 4,086.44 is: 6,129.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.57 : 13,533.89 = 4,086.44 : x
  2. Step 2: Convert to fraction form
    9,022.57/13,533.89 = 4,086.44/x
  3. Step 3: Cross multiply
    9,022.57x = 13,533.89 × 4,086.44
  4. Step 4: Simplify right side
    9,022.57x = 55,305,458.71
  5. Step 5: Solve for x
    x = 55,305,458.71/9,022.57
  6. Step 6: Final answer
    x = 6,129.68

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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.