Home / 3,086.26-4,258.77-1,741.80

Finding the Fourth Proportional to 3,086.26, 4,258.77 and 1,741.80

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Solution

The fourth proportional to 3,086.26, 4,258.77 and 1,741.80 is: 2,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.26 : 4,258.77 = 1,741.80 : x
  2. Step 2: Convert to fraction form
    3,086.26/4,258.77 = 1,741.80/x
  3. Step 3: Cross multiply
    3,086.26x = 4,258.77 × 1,741.80
  4. Step 4: Simplify right side
    3,086.26x = 7,417,904.29
  5. Step 5: Solve for x
    x = 7,417,904.29/3,086.26
  6. Step 6: Final answer
    x = 2,403.53

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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.