Home / 2,237.92-3,088.37-1,243.29

Finding the Fourth Proportional to 2,237.92, 3,088.37 and 1,243.29

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Solution

The fourth proportional to 2,237.92, 3,088.37 and 1,243.29 is: 1,715.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.92 : 3,088.37 = 1,243.29 : x
  2. Step 2: Convert to fraction form
    2,237.92/3,088.37 = 1,243.29/x
  3. Step 3: Cross multiply
    2,237.92x = 3,088.37 × 1,243.29
  4. Step 4: Simplify right side
    2,237.92x = 3,839,739.54
  5. Step 5: Solve for x
    x = 3,839,739.54/2,237.92
  6. Step 6: Final answer
    x = 1,715.76

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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.