Home / 2,245.73-3,364.04-1,134.46

Finding the Fourth Proportional to 2,245.73, 3,364.04 and 1,134.46

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Solution

The fourth proportional to 2,245.73, 3,364.04 and 1,134.46 is: 1,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.73 : 3,364.04 = 1,134.46 : x
  2. Step 2: Convert to fraction form
    2,245.73/3,364.04 = 1,134.46/x
  3. Step 3: Cross multiply
    2,245.73x = 3,364.04 × 1,134.46
  4. Step 4: Simplify right side
    2,245.73x = 3,816,368.82
  5. Step 5: Solve for x
    x = 3,816,368.82/2,245.73
  6. Step 6: Final answer
    x = 1,699.39

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1.5x scale

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.