Home / 2,958.94-4,437.19-1,011.30

Finding the Fourth Proportional to 2,958.94, 4,437.19 and 1,011.30

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Solution

The fourth proportional to 2,958.94, 4,437.19 and 1,011.30 is: 1,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.94 : 4,437.19 = 1,011.30 : x
  2. Step 2: Convert to fraction form
    2,958.94/4,437.19 = 1,011.30/x
  3. Step 3: Cross multiply
    2,958.94x = 4,437.19 × 1,011.30
  4. Step 4: Simplify right side
    2,958.94x = 4,487,330.25
  5. Step 5: Solve for x
    x = 4,487,330.25/2,958.94
  6. Step 6: Final answer
    x = 1,516.53

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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.