Home / 7,738.81-11,592.70-3,573.17

Finding the Fourth Proportional to 7,738.81, 11,592.70 and 3,573.17

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Solution

The fourth proportional to 7,738.81, 11,592.70 and 3,573.17 is: 5,352.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738.81 : 11,592.70 = 3,573.17 : x
  2. Step 2: Convert to fraction form
    7,738.81/11,592.70 = 3,573.17/x
  3. Step 3: Cross multiply
    7,738.81x = 11,592.70 × 3,573.17
  4. Step 4: Simplify right side
    7,738.81x = 41,422,687.86
  5. Step 5: Solve for x
    x = 41,422,687.86/7,738.81
  6. Step 6: Final answer
    x = 5,352.59

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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.