Home / 5,557.51-8,335.14-3,579.94

Finding the Fourth Proportional to 5,557.51, 8,335.14 and 3,579.94

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Solution

The fourth proportional to 5,557.51, 8,335.14 and 3,579.94 is: 5,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.51 : 8,335.14 = 3,579.94 : x
  2. Step 2: Convert to fraction form
    5,557.51/8,335.14 = 3,579.94/x
  3. Step 3: Cross multiply
    5,557.51x = 8,335.14 × 3,579.94
  4. Step 4: Simplify right side
    5,557.51x = 29,839,301.09
  5. Step 5: Solve for x
    x = 29,839,301.09/5,557.51
  6. Step 6: Final answer
    x = 5,369.19

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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.