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Finding the Fourth Proportional to 4,630.43, 6,944.11 and 1,343.63

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Solution

The fourth proportional to 4,630.43, 6,944.11 and 1,343.63 is: 2,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.43 : 6,944.11 = 1,343.63 : x
  2. Step 2: Convert to fraction form
    4,630.43/6,944.11 = 1,343.63/x
  3. Step 3: Cross multiply
    4,630.43x = 6,944.11 × 1,343.63
  4. Step 4: Simplify right side
    4,630.43x = 9,330,314.52
  5. Step 5: Solve for x
    x = 9,330,314.52/4,630.43
  6. Step 6: Final answer
    x = 2,015.00

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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.