Home / 10,092.96-13,927.32-7,441.80

Finding the Fourth Proportional to 10,092.96, 13,927.32 and 7,441.80

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Solution

The fourth proportional to 10,092.96, 13,927.32 and 7,441.80 is: 10,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.96 : 13,927.32 = 7,441.80 : x
  2. Step 2: Convert to fraction form
    10,092.96/13,927.32 = 7,441.80/x
  3. Step 3: Cross multiply
    10,092.96x = 13,927.32 × 7,441.80
  4. Step 4: Simplify right side
    10,092.96x = 103,644,329.98
  5. Step 5: Solve for x
    x = 103,644,329.98/10,092.96
  6. Step 6: Final answer
    x = 10,268.97

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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.