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Finding the Fourth Proportional to 2,847.08, 4,270.62 and 795.08

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Solution

The fourth proportional to 2,847.08, 4,270.62 and 795.08 is: 1,192.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847.08 : 4,270.62 = 795.08 : x
  2. Step 2: Convert to fraction form
    2,847.08/4,270.62 = 795.08/x
  3. Step 3: Cross multiply
    2,847.08x = 4,270.62 × 795.08
  4. Step 4: Simplify right side
    2,847.08x = 3,395,484.55
  5. Step 5: Solve for x
    x = 3,395,484.55/2,847.08
  6. Step 6: Final answer
    x = 1,192.62

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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.