Home / 7,092.18-10,634.70-4,131.60

Finding the Fourth Proportional to 7,092.18, 10,634.70 and 4,131.60

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Solution

The fourth proportional to 7,092.18, 10,634.70 and 4,131.60 is: 6,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.18 : 10,634.70 = 4,131.60 : x
  2. Step 2: Convert to fraction form
    7,092.18/10,634.70 = 4,131.60/x
  3. Step 3: Cross multiply
    7,092.18x = 10,634.70 × 4,131.60
  4. Step 4: Simplify right side
    7,092.18x = 43,938,326.52
  5. Step 5: Solve for x
    x = 43,938,326.52/7,092.18
  6. Step 6: Final answer
    x = 6,195.32

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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.