Home / 7,424.46-10,245.93-4,067.43

Finding the Fourth Proportional to 7,424.46, 10,245.93 and 4,067.43

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Solution

The fourth proportional to 7,424.46, 10,245.93 and 4,067.43 is: 5,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424.46 : 10,245.93 = 4,067.43 : x
  2. Step 2: Convert to fraction form
    7,424.46/10,245.93 = 4,067.43/x
  3. Step 3: Cross multiply
    7,424.46x = 10,245.93 × 4,067.43
  4. Step 4: Simplify right side
    7,424.46x = 41,674,603.06
  5. Step 5: Solve for x
    x = 41,674,603.06/7,424.46
  6. Step 6: Final answer
    x = 5,613.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.