Home / 17,743.72-24,485.94-9,785.80

Finding the Fourth Proportional to 17,743.72, 24,485.94 and 9,785.80

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Solution

The fourth proportional to 17,743.72, 24,485.94 and 9,785.80 is: 13,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.72 : 24,485.94 = 9,785.80 : x
  2. Step 2: Convert to fraction form
    17,743.72/24,485.94 = 9,785.80/x
  3. Step 3: Cross multiply
    17,743.72x = 24,485.94 × 9,785.80
  4. Step 4: Simplify right side
    17,743.72x = 239,614,511.65
  5. Step 5: Solve for x
    x = 239,614,511.65/17,743.72
  6. Step 6: Final answer
    x = 13,504.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.