Home / 13,033.72-19,550.52-9,155.44

Finding the Fourth Proportional to 13,033.72, 19,550.52 and 9,155.44

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Solution

The fourth proportional to 13,033.72, 19,550.52 and 9,155.44 is: 13,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033.72 : 19,550.52 = 9,155.44 : x
  2. Step 2: Convert to fraction form
    13,033.72/19,550.52 = 9,155.44/x
  3. Step 3: Cross multiply
    13,033.72x = 19,550.52 × 9,155.44
  4. Step 4: Simplify right side
    13,033.72x = 178,993,612.83
  5. Step 5: Solve for x
    x = 178,993,612.83/13,033.72
  6. Step 6: Final answer
    x = 13,733.12

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1.5x scale

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.