Home / 7,724.70-11,584.35-4,025.70

Finding the Fourth Proportional to 7,724.70, 11,584.35 and 4,025.70

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Solution

The fourth proportional to 7,724.70, 11,584.35 and 4,025.70 is: 6,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724.70 : 11,584.35 = 4,025.70 : x
  2. Step 2: Convert to fraction form
    7,724.70/11,584.35 = 4,025.70/x
  3. Step 3: Cross multiply
    7,724.70x = 11,584.35 × 4,025.70
  4. Step 4: Simplify right side
    7,724.70x = 46,635,117.80
  5. Step 5: Solve for x
    x = 46,635,117.80/7,724.70
  6. Step 6: Final answer
    x = 6,037.14

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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.