Home / 1,792.80-2,471.52-1,232.37

Finding the Fourth Proportional to 1,792.80, 2,471.52 and 1,232.37

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Solution

The fourth proportional to 1,792.80, 2,471.52 and 1,232.37 is: 1,698.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792.80 : 2,471.52 = 1,232.37 : x
  2. Step 2: Convert to fraction form
    1,792.80/2,471.52 = 1,232.37/x
  3. Step 3: Cross multiply
    1,792.80x = 2,471.52 × 1,232.37
  4. Step 4: Simplify right side
    1,792.80x = 3,045,827.10
  5. Step 5: Solve for x
    x = 3,045,827.10/1,792.80
  6. Step 6: Final answer
    x = 1,698.92

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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.