Home / 34,111.22-47,096.70-21,369.68

Finding the Fourth Proportional to 34,111.22, 47,096.70 and 21,369.68

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Solution

The fourth proportional to 34,111.22, 47,096.70 and 21,369.68 is: 29,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,111.22 : 47,096.70 = 21,369.68 : x
  2. Step 2: Convert to fraction form
    34,111.22/47,096.70 = 21,369.68/x
  3. Step 3: Cross multiply
    34,111.22x = 47,096.70 × 21,369.68
  4. Step 4: Simplify right side
    34,111.22x = 1,006,441,408.06
  5. Step 5: Solve for x
    x = 1,006,441,408.06/34,111.22
  6. Step 6: Final answer
    x = 29,504.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.