Home / 11,556.74-17,336.02-4,161.95

Finding the Fourth Proportional to 11,556.74, 17,336.02 and 4,161.95

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Solution

The fourth proportional to 11,556.74, 17,336.02 and 4,161.95 is: 6,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.74 : 17,336.02 = 4,161.95 : x
  2. Step 2: Convert to fraction form
    11,556.74/17,336.02 = 4,161.95/x
  3. Step 3: Cross multiply
    11,556.74x = 17,336.02 × 4,161.95
  4. Step 4: Simplify right side
    11,556.74x = 72,151,648.44
  5. Step 5: Solve for x
    x = 72,151,648.44/11,556.74
  6. Step 6: Final answer
    x = 6,243.25

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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.