Home / 1,872.27-2,582.94-1,374.05

Finding the Fourth Proportional to 1,872.27, 2,582.94 and 1,374.05

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Solution

The fourth proportional to 1,872.27, 2,582.94 and 1,374.05 is: 1,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872.27 : 2,582.94 = 1,374.05 : x
  2. Step 2: Convert to fraction form
    1,872.27/2,582.94 = 1,374.05/x
  3. Step 3: Cross multiply
    1,872.27x = 2,582.94 × 1,374.05
  4. Step 4: Simplify right side
    1,872.27x = 3,549,088.71
  5. Step 5: Solve for x
    x = 3,549,088.71/1,872.27
  6. Step 6: Final answer
    x = 1,895.61

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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.