Home / 11,659.25-17,491.37-3,762.21

Finding the Fourth Proportional to 11,659.25, 17,491.37 and 3,762.21

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Solution

The fourth proportional to 11,659.25, 17,491.37 and 3,762.21 is: 5,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659.25 : 17,491.37 = 3,762.21 : x
  2. Step 2: Convert to fraction form
    11,659.25/17,491.37 = 3,762.21/x
  3. Step 3: Cross multiply
    11,659.25x = 17,491.37 × 3,762.21
  4. Step 4: Simplify right side
    11,659.25x = 65,806,207.13
  5. Step 5: Solve for x
    x = 65,806,207.13/11,659.25
  6. Step 6: Final answer
    x = 5,644.12

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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.