Home / 22,945.21-34,414.57-7,360.81

Finding the Fourth Proportional to 22,945.21, 34,414.57 and 7,360.81

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Solution

The fourth proportional to 22,945.21, 34,414.57 and 7,360.81 is: 11,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945.21 : 34,414.57 = 7,360.81 : x
  2. Step 2: Convert to fraction form
    22,945.21/34,414.57 = 7,360.81/x
  3. Step 3: Cross multiply
    22,945.21x = 34,414.57 × 7,360.81
  4. Step 4: Simplify right side
    22,945.21x = 253,319,111.00
  5. Step 5: Solve for x
    x = 253,319,111.00/22,945.21
  6. Step 6: Final answer
    x = 11,040.17

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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.