Home / 2,958.80-4,438.73-1,010.55

Finding the Fourth Proportional to 2,958.80, 4,438.73 and 1,010.55

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Solution

The fourth proportional to 2,958.80, 4,438.73 and 1,010.55 is: 1,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.80 : 4,438.73 = 1,010.55 : x
  2. Step 2: Convert to fraction form
    2,958.80/4,438.73 = 1,010.55/x
  3. Step 3: Cross multiply
    2,958.80x = 4,438.73 × 1,010.55
  4. Step 4: Simplify right side
    2,958.80x = 4,485,558.60
  5. Step 5: Solve for x
    x = 4,485,558.60/2,958.80
  6. Step 6: Final answer
    x = 1,516.01

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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.