Home / 5,990.25-8,985.36-3,356.51

Finding the Fourth Proportional to 5,990.25, 8,985.36 and 3,356.51

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Solution

The fourth proportional to 5,990.25, 8,985.36 and 3,356.51 is: 5,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.25 : 8,985.36 = 3,356.51 : x
  2. Step 2: Convert to fraction form
    5,990.25/8,985.36 = 3,356.51/x
  3. Step 3: Cross multiply
    5,990.25x = 8,985.36 × 3,356.51
  4. Step 4: Simplify right side
    5,990.25x = 30,159,418.35
  5. Step 5: Solve for x
    x = 30,159,418.35/5,990.25
  6. Step 6: Final answer
    x = 5,034.75

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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.