Home / 11,556.90-17,323.20-4,534.20

Finding the Fourth Proportional to 11,556.90, 17,323.20 and 4,534.20

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Solution

The fourth proportional to 11,556.90, 17,323.20 and 4,534.20 is: 6,796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.90 : 17,323.20 = 4,534.20 : x
  2. Step 2: Convert to fraction form
    11,556.90/17,323.20 = 4,534.20/x
  3. Step 3: Cross multiply
    11,556.90x = 17,323.20 × 4,534.20
  4. Step 4: Simplify right side
    11,556.90x = 78,546,853.44
  5. Step 5: Solve for x
    x = 78,546,853.44/11,556.90
  6. Step 6: Final answer
    x = 6,796.53

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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.