Home / 3,303.09-4,953.56-1,355.85

Finding the Fourth Proportional to 3,303.09, 4,953.56 and 1,355.85

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Solution

The fourth proportional to 3,303.09, 4,953.56 and 1,355.85 is: 2,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.09 : 4,953.56 = 1,355.85 : x
  2. Step 2: Convert to fraction form
    3,303.09/4,953.56 = 1,355.85/x
  3. Step 3: Cross multiply
    3,303.09x = 4,953.56 × 1,355.85
  4. Step 4: Simplify right side
    3,303.09x = 6,716,277.55
  5. Step 5: Solve for x
    x = 6,716,277.55/3,303.09
  6. Step 6: Final answer
    x = 2,033.33

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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.