Home / 2,558.25-3,529.02-1,717.53

Finding the Fourth Proportional to 2,558.25, 3,529.02 and 1,717.53

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Solution

The fourth proportional to 2,558.25, 3,529.02 and 1,717.53 is: 2,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.25 : 3,529.02 = 1,717.53 : x
  2. Step 2: Convert to fraction form
    2,558.25/3,529.02 = 1,717.53/x
  3. Step 3: Cross multiply
    2,558.25x = 3,529.02 × 1,717.53
  4. Step 4: Simplify right side
    2,558.25x = 6,061,197.72
  5. Step 5: Solve for x
    x = 6,061,197.72/2,558.25
  6. Step 6: Final answer
    x = 2,369.27

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Why These Related Problems?

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