Home / 2,245.06-3,364.94-1,011.02

Finding the Fourth Proportional to 2,245.06, 3,364.94 and 1,011.02

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Solution

The fourth proportional to 2,245.06, 3,364.94 and 1,011.02 is: 1,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.06 : 3,364.94 = 1,011.02 : x
  2. Step 2: Convert to fraction form
    2,245.06/3,364.94 = 1,011.02/x
  3. Step 3: Cross multiply
    2,245.06x = 3,364.94 × 1,011.02
  4. Step 4: Simplify right side
    2,245.06x = 3,402,021.64
  5. Step 5: Solve for x
    x = 3,402,021.64/2,245.06
  6. Step 6: Final answer
    x = 1,515.34

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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.