Home / 7,772.07-10,725.06-4,414.44

Finding the Fourth Proportional to 7,772.07, 10,725.06 and 4,414.44

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Solution

The fourth proportional to 7,772.07, 10,725.06 and 4,414.44 is: 6,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772.07 : 10,725.06 = 4,414.44 : x
  2. Step 2: Convert to fraction form
    7,772.07/10,725.06 = 4,414.44/x
  3. Step 3: Cross multiply
    7,772.07x = 10,725.06 × 4,414.44
  4. Step 4: Simplify right side
    7,772.07x = 47,345,133.87
  5. Step 5: Solve for x
    x = 47,345,133.87/7,772.07
  6. Step 6: Final answer
    x = 6,091.70

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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.