Home / 7,452.44-10,284.62-4,429.16

Finding the Fourth Proportional to 7,452.44, 10,284.62 and 4,429.16

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Solution

The fourth proportional to 7,452.44, 10,284.62 and 4,429.16 is: 6,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.44 : 10,284.62 = 4,429.16 : x
  2. Step 2: Convert to fraction form
    7,452.44/10,284.62 = 4,429.16/x
  3. Step 3: Cross multiply
    7,452.44x = 10,284.62 × 4,429.16
  4. Step 4: Simplify right side
    7,452.44x = 45,552,227.52
  5. Step 5: Solve for x
    x = 45,552,227.52/7,452.44
  6. Step 6: Final answer
    x = 6,112.39

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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.