Home / 19,626.30-29,439.45-4,835.52

Finding the Fourth Proportional to 19,626.30, 29,439.45 and 4,835.52

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Solution

The fourth proportional to 19,626.30, 29,439.45 and 4,835.52 is: 7,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.30 : 29,439.45 = 4,835.52 : x
  2. Step 2: Convert to fraction form
    19,626.30/29,439.45 = 4,835.52/x
  3. Step 3: Cross multiply
    19,626.30x = 29,439.45 × 4,835.52
  4. Step 4: Simplify right side
    19,626.30x = 142,355,049.26
  5. Step 5: Solve for x
    x = 142,355,049.26/19,626.30
  6. Step 6: Final answer
    x = 7,253.28

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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.