Home / 3,585.51-5,375.53-1,636.35

Finding the Fourth Proportional to 3,585.51, 5,375.53 and 1,636.35

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Solution

The fourth proportional to 3,585.51, 5,375.53 and 1,636.35 is: 2,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.51 : 5,375.53 = 1,636.35 : x
  2. Step 2: Convert to fraction form
    3,585.51/5,375.53 = 1,636.35/x
  3. Step 3: Cross multiply
    3,585.51x = 5,375.53 × 1,636.35
  4. Step 4: Simplify right side
    3,585.51x = 8,796,248.52
  5. Step 5: Solve for x
    x = 8,796,248.52/3,585.51
  6. Step 6: Final answer
    x = 2,453.28

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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.