Home / 2,347.16-3,236.94-2,015.48

Finding the Fourth Proportional to 2,347.16, 3,236.94 and 2,015.48

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Solution

The fourth proportional to 2,347.16, 3,236.94 and 2,015.48 is: 2,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.16 : 3,236.94 = 2,015.48 : x
  2. Step 2: Convert to fraction form
    2,347.16/3,236.94 = 2,015.48/x
  3. Step 3: Cross multiply
    2,347.16x = 3,236.94 × 2,015.48
  4. Step 4: Simplify right side
    2,347.16x = 6,523,987.83
  5. Step 5: Solve for x
    x = 6,523,987.83/2,347.16
  6. Step 6: Final answer
    x = 2,779.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.