Home / 2,838.08-4,253.34-1,374.32

Finding the Fourth Proportional to 2,838.08, 4,253.34 and 1,374.32

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Solution

The fourth proportional to 2,838.08, 4,253.34 and 1,374.32 is: 2,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.08 : 4,253.34 = 1,374.32 : x
  2. Step 2: Convert to fraction form
    2,838.08/4,253.34 = 1,374.32/x
  3. Step 3: Cross multiply
    2,838.08x = 4,253.34 × 1,374.32
  4. Step 4: Simplify right side
    2,838.08x = 5,845,450.23
  5. Step 5: Solve for x
    x = 5,845,450.23/2,838.08
  6. Step 6: Final answer
    x = 2,059.65

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