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Finding the Fourth Proportional to 2,483.39, 3,725.08 and 634.51

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Solution

The fourth proportional to 2,483.39, 3,725.08 and 634.51 is: 951.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.39 : 3,725.08 = 634.51 : x
  2. Step 2: Convert to fraction form
    2,483.39/3,725.08 = 634.51/x
  3. Step 3: Cross multiply
    2,483.39x = 3,725.08 × 634.51
  4. Step 4: Simplify right side
    2,483.39x = 2,363,580.30
  5. Step 5: Solve for x
    x = 2,363,580.30/2,483.39
  6. Step 6: Final answer
    x = 951.76

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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.