Home / 2,471.27-3,707.57-1,237.19

Finding the Fourth Proportional to 2,471.27, 3,707.57 and 1,237.19

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Solution

The fourth proportional to 2,471.27, 3,707.57 and 1,237.19 is: 1,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.27 : 3,707.57 = 1,237.19 : x
  2. Step 2: Convert to fraction form
    2,471.27/3,707.57 = 1,237.19/x
  3. Step 3: Cross multiply
    2,471.27x = 3,707.57 × 1,237.19
  4. Step 4: Simplify right side
    2,471.27x = 4,586,953.08
  5. Step 5: Solve for x
    x = 4,586,953.08/2,471.27
  6. Step 6: Final answer
    x = 1,856.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.