Home / 2,351.58-3,245.31-1,303.62

Finding the Fourth Proportional to 2,351.58, 3,245.31 and 1,303.62

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Solution

The fourth proportional to 2,351.58, 3,245.31 and 1,303.62 is: 1,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.58 : 3,245.31 = 1,303.62 : x
  2. Step 2: Convert to fraction form
    2,351.58/3,245.31 = 1,303.62/x
  3. Step 3: Cross multiply
    2,351.58x = 3,245.31 × 1,303.62
  4. Step 4: Simplify right side
    2,351.58x = 4,230,651.02
  5. Step 5: Solve for x
    x = 4,230,651.02/2,351.58
  6. Step 6: Final answer
    x = 1,799.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.