Home / 2,374.32-3,276.89-1,783.83

Finding the Fourth Proportional to 2,374.32, 3,276.89 and 1,783.83

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Solution

The fourth proportional to 2,374.32, 3,276.89 and 1,783.83 is: 2,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374.32 : 3,276.89 = 1,783.83 : x
  2. Step 2: Convert to fraction form
    2,374.32/3,276.89 = 1,783.83/x
  3. Step 3: Cross multiply
    2,374.32x = 3,276.89 × 1,783.83
  4. Step 4: Simplify right side
    2,374.32x = 5,845,424.75
  5. Step 5: Solve for x
    x = 5,845,424.75/2,374.32
  6. Step 6: Final answer
    x = 2,461.93

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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.