Home / 7,725.36-11,584.17-3,776.92

Finding the Fourth Proportional to 7,725.36, 11,584.17 and 3,776.92

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Solution

The fourth proportional to 7,725.36, 11,584.17 and 3,776.92 is: 5,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.36 : 11,584.17 = 3,776.92 : x
  2. Step 2: Convert to fraction form
    7,725.36/11,584.17 = 3,776.92/x
  3. Step 3: Cross multiply
    7,725.36x = 11,584.17 × 3,776.92
  4. Step 4: Simplify right side
    7,725.36x = 43,752,483.36
  5. Step 5: Solve for x
    x = 43,752,483.36/7,725.36
  6. Step 6: Final answer
    x = 5,663.49

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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.