Home / 4,958.20-7,437.39-1,996.93

Finding the Fourth Proportional to 4,958.20, 7,437.39 and 1,996.93

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Solution

The fourth proportional to 4,958.20, 7,437.39 and 1,996.93 is: 2,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.20 : 7,437.39 = 1,996.93 : x
  2. Step 2: Convert to fraction form
    4,958.20/7,437.39 = 1,996.93/x
  3. Step 3: Cross multiply
    4,958.20x = 7,437.39 × 1,996.93
  4. Step 4: Simplify right side
    4,958.20x = 14,851,947.21
  5. Step 5: Solve for x
    x = 14,851,947.21/4,958.20
  6. Step 6: Final answer
    x = 2,995.43

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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.