Home / 2,958.01-4,437.01-1,109.54

Finding the Fourth Proportional to 2,958.01, 4,437.01 and 1,109.54

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Solution

The fourth proportional to 2,958.01, 4,437.01 and 1,109.54 is: 1,664.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.01 : 4,437.01 = 1,109.54 : x
  2. Step 2: Convert to fraction form
    2,958.01/4,437.01 = 1,109.54/x
  3. Step 3: Cross multiply
    2,958.01x = 4,437.01 × 1,109.54
  4. Step 4: Simplify right side
    2,958.01x = 4,923,040.08
  5. Step 5: Solve for x
    x = 4,923,040.08/2,958.01
  6. Step 6: Final answer
    x = 1,664.31

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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.