Home / 3,437.39-4,743.32-1,944.97

Finding the Fourth Proportional to 3,437.39, 4,743.32 and 1,944.97

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Solution

The fourth proportional to 3,437.39, 4,743.32 and 1,944.97 is: 2,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.39 : 4,743.32 = 1,944.97 : x
  2. Step 2: Convert to fraction form
    3,437.39/4,743.32 = 1,944.97/x
  3. Step 3: Cross multiply
    3,437.39x = 4,743.32 × 1,944.97
  4. Step 4: Simplify right side
    3,437.39x = 9,225,593.52
  5. Step 5: Solve for x
    x = 9,225,593.52/3,437.39
  6. Step 6: Final answer
    x = 2,683.89

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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.