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Finding the Fourth Proportional to 2,483.83, 3,725.75 and 634.88

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Solution

The fourth proportional to 2,483.83, 3,725.75 and 634.88 is: 952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.83 : 3,725.75 = 634.88 : x
  2. Step 2: Convert to fraction form
    2,483.83/3,725.75 = 634.88/x
  3. Step 3: Cross multiply
    2,483.83x = 3,725.75 × 634.88
  4. Step 4: Simplify right side
    2,483.83x = 2,365,404.16
  5. Step 5: Solve for x
    x = 2,365,404.16/2,483.83
  6. Step 6: Final answer
    x = 952.32

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1.5x scale

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.