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Finding the Fourth Proportional to 2,846.96, 4,270.36 and 1,550.96

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Solution

The fourth proportional to 2,846.96, 4,270.36 and 1,550.96 is: 2,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.96 : 4,270.36 = 1,550.96 : x
  2. Step 2: Convert to fraction form
    2,846.96/4,270.36 = 1,550.96/x
  3. Step 3: Cross multiply
    2,846.96x = 4,270.36 × 1,550.96
  4. Step 4: Simplify right side
    2,846.96x = 6,623,157.55
  5. Step 5: Solve for x
    x = 6,623,157.55/2,846.96
  6. Step 6: Final answer
    x = 2,326.40

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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.