Home / 3,303.70-4,947.45-2,202.10

Finding the Fourth Proportional to 3,303.70, 4,947.45 and 2,202.10

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Solution

The fourth proportional to 3,303.70, 4,947.45 and 2,202.10 is: 3,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.70 : 4,947.45 = 2,202.10 : x
  2. Step 2: Convert to fraction form
    3,303.70/4,947.45 = 2,202.10/x
  3. Step 3: Cross multiply
    3,303.70x = 4,947.45 × 2,202.10
  4. Step 4: Simplify right side
    3,303.70x = 10,894,779.65
  5. Step 5: Solve for x
    x = 10,894,779.65/3,303.70
  6. Step 6: Final answer
    x = 3,297.75

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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.