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Finding the Fourth Proportional to 1,949.50, 2,924.25 and 795.25

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Solution

The fourth proportional to 1,949.50, 2,924.25 and 795.25 is: 1,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949.50 : 2,924.25 = 795.25 : x
  2. Step 2: Convert to fraction form
    1,949.50/2,924.25 = 795.25/x
  3. Step 3: Cross multiply
    1,949.50x = 2,924.25 × 795.25
  4. Step 4: Simplify right side
    1,949.50x = 2,325,509.81
  5. Step 5: Solve for x
    x = 2,325,509.81/1,949.50
  6. Step 6: Final answer
    x = 1,192.88

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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.