Home / 4,324.62-6,483.84-1,690.08

Finding the Fourth Proportional to 4,324.62, 6,483.84 and 1,690.08

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Solution

The fourth proportional to 4,324.62, 6,483.84 and 1,690.08 is: 2,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.62 : 6,483.84 = 1,690.08 : x
  2. Step 2: Convert to fraction form
    4,324.62/6,483.84 = 1,690.08/x
  3. Step 3: Cross multiply
    4,324.62x = 6,483.84 × 1,690.08
  4. Step 4: Simplify right side
    4,324.62x = 10,958,208.31
  5. Step 5: Solve for x
    x = 10,958,208.31/4,324.62
  6. Step 6: Final answer
    x = 2,533.91

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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.