Home / 3,303.35-4,955.10-1,329.18

Finding the Fourth Proportional to 3,303.35, 4,955.10 and 1,329.18

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Solution

The fourth proportional to 3,303.35, 4,955.10 and 1,329.18 is: 1,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.35 : 4,955.10 = 1,329.18 : x
  2. Step 2: Convert to fraction form
    3,303.35/4,955.10 = 1,329.18/x
  3. Step 3: Cross multiply
    3,303.35x = 4,955.10 × 1,329.18
  4. Step 4: Simplify right side
    3,303.35x = 6,586,219.82
  5. Step 5: Solve for x
    x = 6,586,219.82/3,303.35
  6. Step 6: Final answer
    x = 1,993.80

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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.