Home / 3,329.56-4,994.34-1,869.74

Finding the Fourth Proportional to 3,329.56, 4,994.34 and 1,869.74

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Solution

The fourth proportional to 3,329.56, 4,994.34 and 1,869.74 is: 2,804.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.56 : 4,994.34 = 1,869.74 : x
  2. Step 2: Convert to fraction form
    3,329.56/4,994.34 = 1,869.74/x
  3. Step 3: Cross multiply
    3,329.56x = 4,994.34 × 1,869.74
  4. Step 4: Simplify right side
    3,329.56x = 9,338,117.27
  5. Step 5: Solve for x
    x = 9,338,117.27/3,329.56
  6. Step 6: Final answer
    x = 2,804.61

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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.