Home / 2,958.92-4,437.84-1,011.08

Finding the Fourth Proportional to 2,958.92, 4,437.84 and 1,011.08

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Solution

The fourth proportional to 2,958.92, 4,437.84 and 1,011.08 is: 1,516.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.92 : 4,437.84 = 1,011.08 : x
  2. Step 2: Convert to fraction form
    2,958.92/4,437.84 = 1,011.08/x
  3. Step 3: Cross multiply
    2,958.92x = 4,437.84 × 1,011.08
  4. Step 4: Simplify right side
    2,958.92x = 4,487,011.27
  5. Step 5: Solve for x
    x = 4,487,011.27/2,958.92
  6. Step 6: Final answer
    x = 1,516.44

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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.