Home / 9,074.08-13,610.16-3,230.56

Finding the Fourth Proportional to 9,074.08, 13,610.16 and 3,230.56

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Solution

The fourth proportional to 9,074.08, 13,610.16 and 3,230.56 is: 4,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.08 : 13,610.16 = 3,230.56 : x
  2. Step 2: Convert to fraction form
    9,074.08/13,610.16 = 3,230.56/x
  3. Step 3: Cross multiply
    9,074.08x = 13,610.16 × 3,230.56
  4. Step 4: Simplify right side
    9,074.08x = 43,968,438.49
  5. Step 5: Solve for x
    x = 43,968,438.49/9,074.08
  6. Step 6: Final answer
    x = 4,845.50

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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.