Home / 13,374.30-20,057.58-4,013.94

Finding the Fourth Proportional to 13,374.30, 20,057.58 and 4,013.94

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Solution

The fourth proportional to 13,374.30, 20,057.58 and 4,013.94 is: 6,019.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374.30 : 20,057.58 = 4,013.94 : x
  2. Step 2: Convert to fraction form
    13,374.30/20,057.58 = 4,013.94/x
  3. Step 3: Cross multiply
    13,374.30x = 20,057.58 × 4,013.94
  4. Step 4: Simplify right side
    13,374.30x = 80,509,922.67
  5. Step 5: Solve for x
    x = 80,509,922.67/13,374.30
  6. Step 6: Final answer
    x = 6,019.75

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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.