Home / 13,059.32-19,584.39-4,737.92

Finding the Fourth Proportional to 13,059.32, 19,584.39 and 4,737.92

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Solution

The fourth proportional to 13,059.32, 19,584.39 and 4,737.92 is: 7,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.32 : 19,584.39 = 4,737.92 : x
  2. Step 2: Convert to fraction form
    13,059.32/19,584.39 = 4,737.92/x
  3. Step 3: Cross multiply
    13,059.32x = 19,584.39 × 4,737.92
  4. Step 4: Simplify right side
    13,059.32x = 92,789,230.82
  5. Step 5: Solve for x
    x = 92,789,230.82/13,059.32
  6. Step 6: Final answer
    x = 7,105.21

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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.