Home / 13,269.49-19,898.08-4,947.27

Finding the Fourth Proportional to 13,269.49, 19,898.08 and 4,947.27

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Solution

The fourth proportional to 13,269.49, 19,898.08 and 4,947.27 is: 7,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.49 : 19,898.08 = 4,947.27 : x
  2. Step 2: Convert to fraction form
    13,269.49/19,898.08 = 4,947.27/x
  3. Step 3: Cross multiply
    13,269.49x = 19,898.08 × 4,947.27
  4. Step 4: Simplify right side
    13,269.49x = 98,441,174.24
  5. Step 5: Solve for x
    x = 98,441,174.24/13,269.49
  6. Step 6: Final answer
    x = 7,418.61

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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.