Home / 11,393.75-17,090.90-4,468.25

Finding the Fourth Proportional to 11,393.75, 17,090.90 and 4,468.25

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Solution

The fourth proportional to 11,393.75, 17,090.90 and 4,468.25 is: 6,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393.75 : 17,090.90 = 4,468.25 : x
  2. Step 2: Convert to fraction form
    11,393.75/17,090.90 = 4,468.25/x
  3. Step 3: Cross multiply
    11,393.75x = 17,090.90 × 4,468.25
  4. Step 4: Simplify right side
    11,393.75x = 76,366,391.58
  5. Step 5: Solve for x
    x = 76,366,391.58/11,393.75
  6. Step 6: Final answer
    x = 6,702.48

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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.