Home / 3,086.35-4,259.01-1,741.93

Finding the Fourth Proportional to 3,086.35, 4,259.01 and 1,741.93

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Solution

The fourth proportional to 3,086.35, 4,259.01 and 1,741.93 is: 2,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.35 : 4,259.01 = 1,741.93 : x
  2. Step 2: Convert to fraction form
    3,086.35/4,259.01 = 1,741.93/x
  3. Step 3: Cross multiply
    3,086.35x = 4,259.01 × 1,741.93
  4. Step 4: Simplify right side
    3,086.35x = 7,418,897.29
  5. Step 5: Solve for x
    x = 7,418,897.29/3,086.35
  6. Step 6: Final answer
    x = 2,403.78

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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.