Home / 9,175.93-13,765.60-4,245.56

Finding the Fourth Proportional to 9,175.93, 13,765.60 and 4,245.56

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Solution

The fourth proportional to 9,175.93, 13,765.60 and 4,245.56 is: 6,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.93 : 13,765.60 = 4,245.56 : x
  2. Step 2: Convert to fraction form
    9,175.93/13,765.60 = 4,245.56/x
  3. Step 3: Cross multiply
    9,175.93x = 13,765.60 × 4,245.56
  4. Step 4: Simplify right side
    9,175.93x = 58,442,668.84
  5. Step 5: Solve for x
    x = 58,442,668.84/9,175.93
  6. Step 6: Final answer
    x = 6,369.13

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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.