Home / 3,537.92-5,307.63-1,039.31

Finding the Fourth Proportional to 3,537.92, 5,307.63 and 1,039.31

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Solution

The fourth proportional to 3,537.92, 5,307.63 and 1,039.31 is: 1,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.92 : 5,307.63 = 1,039.31 : x
  2. Step 2: Convert to fraction form
    3,537.92/5,307.63 = 1,039.31/x
  3. Step 3: Cross multiply
    3,537.92x = 5,307.63 × 1,039.31
  4. Step 4: Simplify right side
    3,537.92x = 5,516,272.94
  5. Step 5: Solve for x
    x = 5,516,272.94/3,537.92
  6. Step 6: Final answer
    x = 1,559.19

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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.