Home / 9,005.87-13,507.22-4,074.37

Finding the Fourth Proportional to 9,005.87, 13,507.22 and 4,074.37

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Solution

The fourth proportional to 9,005.87, 13,507.22 and 4,074.37 is: 6,110.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.87 : 13,507.22 = 4,074.37 : x
  2. Step 2: Convert to fraction form
    9,005.87/13,507.22 = 4,074.37/x
  3. Step 3: Cross multiply
    9,005.87x = 13,507.22 × 4,074.37
  4. Step 4: Simplify right side
    9,005.87x = 55,033,388.37
  5. Step 5: Solve for x
    x = 55,033,388.37/9,005.87
  6. Step 6: Final answer
    x = 6,110.83

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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.