Home / 34,414.07-51,639.90-13,354.93

Finding the Fourth Proportional to 34,414.07, 51,639.90 and 13,354.93

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Solution

The fourth proportional to 34,414.07, 51,639.90 and 13,354.93 is: 20,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414.07 : 51,639.90 = 13,354.93 : x
  2. Step 2: Convert to fraction form
    34,414.07/51,639.90 = 13,354.93/x
  3. Step 3: Cross multiply
    34,414.07x = 51,639.90 × 13,354.93
  4. Step 4: Simplify right side
    34,414.07x = 689,647,264.18
  5. Step 5: Solve for x
    x = 689,647,264.18/34,414.07
  6. Step 6: Final answer
    x = 20,039.69

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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.