Home / 11,470.22-17,205.29-7,573.70

Finding the Fourth Proportional to 11,470.22, 17,205.29 and 7,573.70

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Solution

The fourth proportional to 11,470.22, 17,205.29 and 7,573.70 is: 11,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470.22 : 17,205.29 = 7,573.70 : x
  2. Step 2: Convert to fraction form
    11,470.22/17,205.29 = 7,573.70/x
  3. Step 3: Cross multiply
    11,470.22x = 17,205.29 × 7,573.70
  4. Step 4: Simplify right side
    11,470.22x = 130,307,704.87
  5. Step 5: Solve for x
    x = 130,307,704.87/11,470.22
  6. Step 6: Final answer
    x = 11,360.52

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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.