Home / 15,202.22-22,804.14-4,814.78

Finding the Fourth Proportional to 15,202.22, 22,804.14 and 4,814.78

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Solution

The fourth proportional to 15,202.22, 22,804.14 and 4,814.78 is: 7,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202.22 : 22,804.14 = 4,814.78 : x
  2. Step 2: Convert to fraction form
    15,202.22/22,804.14 = 4,814.78/x
  3. Step 3: Cross multiply
    15,202.22x = 22,804.14 × 4,814.78
  4. Step 4: Simplify right side
    15,202.22x = 109,796,917.19
  5. Step 5: Solve for x
    x = 109,796,917.19/15,202.22
  6. Step 6: Final answer
    x = 7,222.43

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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.