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Finding the Fourth Proportional to 2,094.94, 3,140.51 and 795.47

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Solution

The fourth proportional to 2,094.94, 3,140.51 and 795.47 is: 1,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.94 : 3,140.51 = 795.47 : x
  2. Step 2: Convert to fraction form
    2,094.94/3,140.51 = 795.47/x
  3. Step 3: Cross multiply
    2,094.94x = 3,140.51 × 795.47
  4. Step 4: Simplify right side
    2,094.94x = 2,498,181.49
  5. Step 5: Solve for x
    x = 2,498,181.49/2,094.94
  6. Step 6: Final answer
    x = 1,192.49

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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.