Home / 2,071.94-2,859.84-1,232.96

Finding the Fourth Proportional to 2,071.94, 2,859.84 and 1,232.96

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Solution

The fourth proportional to 2,071.94, 2,859.84 and 1,232.96 is: 1,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071.94 : 2,859.84 = 1,232.96 : x
  2. Step 2: Convert to fraction form
    2,071.94/2,859.84 = 1,232.96/x
  3. Step 3: Cross multiply
    2,071.94x = 2,859.84 × 1,232.96
  4. Step 4: Simplify right side
    2,071.94x = 3,526,068.33
  5. Step 5: Solve for x
    x = 3,526,068.33/2,071.94
  6. Step 6: Final answer
    x = 1,701.82

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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.