Home / 6,483.08-9,726.55-2,100.44

Finding the Fourth Proportional to 6,483.08, 9,726.55 and 2,100.44

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Solution

The fourth proportional to 6,483.08, 9,726.55 and 2,100.44 is: 3,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483.08 : 9,726.55 = 2,100.44 : x
  2. Step 2: Convert to fraction form
    6,483.08/9,726.55 = 2,100.44/x
  3. Step 3: Cross multiply
    6,483.08x = 9,726.55 × 2,100.44
  4. Step 4: Simplify right side
    6,483.08x = 20,430,053.75
  5. Step 5: Solve for x
    x = 20,430,053.75/6,483.08
  6. Step 6: Final answer
    x = 3,151.29

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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.