Home / 3,585.93-5,379.62-1,277.37

Finding the Fourth Proportional to 3,585.93, 5,379.62 and 1,277.37

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Solution

The fourth proportional to 3,585.93, 5,379.62 and 1,277.37 is: 1,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.93 : 5,379.62 = 1,277.37 : x
  2. Step 2: Convert to fraction form
    3,585.93/5,379.62 = 1,277.37/x
  3. Step 3: Cross multiply
    3,585.93x = 5,379.62 × 1,277.37
  4. Step 4: Simplify right side
    3,585.93x = 6,871,758.81
  5. Step 5: Solve for x
    x = 6,871,758.81/3,585.93
  6. Step 6: Final answer
    x = 1,916.31

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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.