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Finding the Fourth Proportional to 3,795.51, 5,690.43 and 2,559.45

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Solution

The fourth proportional to 3,795.51, 5,690.43 and 2,559.45 is: 3,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.51 : 5,690.43 = 2,559.45 : x
  2. Step 2: Convert to fraction form
    3,795.51/5,690.43 = 2,559.45/x
  3. Step 3: Cross multiply
    3,795.51x = 5,690.43 × 2,559.45
  4. Step 4: Simplify right side
    3,795.51x = 14,564,371.06
  5. Step 5: Solve for x
    x = 14,564,371.06/3,795.51
  6. Step 6: Final answer
    x = 3,837.26

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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.