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Finding the Fourth Proportional to 3,441.63, 4,747.34 and 3,000.59

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Solution

The fourth proportional to 3,441.63, 4,747.34 and 3,000.59 is: 4,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.63 : 4,747.34 = 3,000.59 : x
  2. Step 2: Convert to fraction form
    3,441.63/4,747.34 = 3,000.59/x
  3. Step 3: Cross multiply
    3,441.63x = 4,747.34 × 3,000.59
  4. Step 4: Simplify right side
    3,441.63x = 14,244,820.93
  5. Step 5: Solve for x
    x = 14,244,820.93/3,441.63
  6. Step 6: Final answer
    x = 4,138.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.