Home / 2,263.36-3,401.46-1,339.36

Finding the Fourth Proportional to 2,263.36, 3,401.46 and 1,339.36

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Solution

The fourth proportional to 2,263.36, 3,401.46 and 1,339.36 is: 2,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.36 : 3,401.46 = 1,339.36 : x
  2. Step 2: Convert to fraction form
    2,263.36/3,401.46 = 1,339.36/x
  3. Step 3: Cross multiply
    2,263.36x = 3,401.46 × 1,339.36
  4. Step 4: Simplify right side
    2,263.36x = 4,555,779.47
  5. Step 5: Solve for x
    x = 4,555,779.47/2,263.36
  6. Step 6: Final answer
    x = 2,012.84

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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.