Home / 3,436.07-4,741.74-1,943.97

Finding the Fourth Proportional to 3,436.07, 4,741.74 and 1,943.97

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Solution

The fourth proportional to 3,436.07, 4,741.74 and 1,943.97 is: 2,682.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.07 : 4,741.74 = 1,943.97 : x
  2. Step 2: Convert to fraction form
    3,436.07/4,741.74 = 1,943.97/x
  3. Step 3: Cross multiply
    3,436.07x = 4,741.74 × 1,943.97
  4. Step 4: Simplify right side
    3,436.07x = 9,217,800.31
  5. Step 5: Solve for x
    x = 9,217,800.31/3,436.07
  6. Step 6: Final answer
    x = 2,682.66

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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.