Home / 2,617.73-3,927.68-1,058.84

Finding the Fourth Proportional to 2,617.73, 3,927.68 and 1,058.84

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Solution

The fourth proportional to 2,617.73, 3,927.68 and 1,058.84 is: 1,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617.73 : 3,927.68 = 1,058.84 : x
  2. Step 2: Convert to fraction form
    2,617.73/3,927.68 = 1,058.84/x
  3. Step 3: Cross multiply
    2,617.73x = 3,927.68 × 1,058.84
  4. Step 4: Simplify right side
    2,617.73x = 4,158,784.69
  5. Step 5: Solve for x
    x = 4,158,784.69/2,617.73
  6. Step 6: Final answer
    x = 1,588.70

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Why These Related Problems?

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