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Finding the Fourth Proportional to 2,483.65, 3,725.46 and 634.76

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Solution

The fourth proportional to 2,483.65, 3,725.46 and 634.76 is: 952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.65 : 3,725.46 = 634.76 : x
  2. Step 2: Convert to fraction form
    2,483.65/3,725.46 = 634.76/x
  3. Step 3: Cross multiply
    2,483.65x = 3,725.46 × 634.76
  4. Step 4: Simplify right side
    2,483.65x = 2,364,772.99
  5. Step 5: Solve for x
    x = 2,364,772.99/2,483.65
  6. Step 6: Final answer
    x = 952.14

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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.