Home / 19,626.39-29,439.24-4,835.43

Finding the Fourth Proportional to 19,626.39, 29,439.24 and 4,835.43

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Solution

The fourth proportional to 19,626.39, 29,439.24 and 4,835.43 is: 7,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.39 : 29,439.24 = 4,835.43 : x
  2. Step 2: Convert to fraction form
    19,626.39/29,439.24 = 4,835.43/x
  3. Step 3: Cross multiply
    19,626.39x = 29,439.24 × 4,835.43
  4. Step 4: Simplify right side
    19,626.39x = 142,351,384.27
  5. Step 5: Solve for x
    x = 142,351,384.27/19,626.39
  6. Step 6: Final answer
    x = 7,253.06

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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.