Home / 3,092.09-4,267.08-1,765.80

Finding the Fourth Proportional to 3,092.09, 4,267.08 and 1,765.80

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Solution

The fourth proportional to 3,092.09, 4,267.08 and 1,765.80 is: 2,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.09 : 4,267.08 = 1,765.80 : x
  2. Step 2: Convert to fraction form
    3,092.09/4,267.08 = 1,765.80/x
  3. Step 3: Cross multiply
    3,092.09x = 4,267.08 × 1,765.80
  4. Step 4: Simplify right side
    3,092.09x = 7,534,809.86
  5. Step 5: Solve for x
    x = 7,534,809.86/3,092.09
  6. Step 6: Final answer
    x = 2,436.81

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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.