Home / 5,042.88-7,557.96-3,582.36

Finding the Fourth Proportional to 5,042.88, 7,557.96 and 3,582.36

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Solution

The fourth proportional to 5,042.88, 7,557.96 and 3,582.36 is: 5,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.88 : 7,557.96 = 3,582.36 : x
  2. Step 2: Convert to fraction form
    5,042.88/7,557.96 = 3,582.36/x
  3. Step 3: Cross multiply
    5,042.88x = 7,557.96 × 3,582.36
  4. Step 4: Simplify right side
    5,042.88x = 27,075,333.59
  5. Step 5: Solve for x
    x = 27,075,333.59/5,042.88
  6. Step 6: Final answer
    x = 5,369.02

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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.