Home / 11,746.22-17,623.78-7,069.46

Finding the Fourth Proportional to 11,746.22, 17,623.78 and 7,069.46

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Solution

The fourth proportional to 11,746.22, 17,623.78 and 7,069.46 is: 10,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746.22 : 17,623.78 = 7,069.46 : x
  2. Step 2: Convert to fraction form
    11,746.22/17,623.78 = 7,069.46/x
  3. Step 3: Cross multiply
    11,746.22x = 17,623.78 × 7,069.46
  4. Step 4: Simplify right side
    11,746.22x = 124,590,501.97
  5. Step 5: Solve for x
    x = 124,590,501.97/11,746.22
  6. Step 6: Final answer
    x = 10,606.86

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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.