Home / 7,772.22-10,724.27-4,414.23

Finding the Fourth Proportional to 7,772.22, 10,724.27 and 4,414.23

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Solution

The fourth proportional to 7,772.22, 10,724.27 and 4,414.23 is: 6,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772.22 : 10,724.27 = 4,414.23 : x
  2. Step 2: Convert to fraction form
    7,772.22/10,724.27 = 4,414.23/x
  3. Step 3: Cross multiply
    7,772.22x = 10,724.27 × 4,414.23
  4. Step 4: Simplify right side
    7,772.22x = 47,339,372.29
  5. Step 5: Solve for x
    x = 47,339,372.29/7,772.22
  6. Step 6: Final answer
    x = 6,090.84

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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.