Home / 5,585.27-8,368.20-3,389.37

Finding the Fourth Proportional to 5,585.27, 8,368.20 and 3,389.37

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Solution

The fourth proportional to 5,585.27, 8,368.20 and 3,389.37 is: 5,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.27 : 8,368.20 = 3,389.37 : x
  2. Step 2: Convert to fraction form
    5,585.27/8,368.20 = 3,389.37/x
  3. Step 3: Cross multiply
    5,585.27x = 8,368.20 × 3,389.37
  4. Step 4: Simplify right side
    5,585.27x = 28,362,926.03
  5. Step 5: Solve for x
    x = 28,362,926.03/5,585.27
  6. Step 6: Final answer
    x = 5,078.17

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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.