Home / 2,403.96-3,317.94-1,519.32

Finding the Fourth Proportional to 2,403.96, 3,317.94 and 1,519.32

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Solution

The fourth proportional to 2,403.96, 3,317.94 and 1,519.32 is: 2,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.96 : 3,317.94 = 1,519.32 : x
  2. Step 2: Convert to fraction form
    2,403.96/3,317.94 = 1,519.32/x
  3. Step 3: Cross multiply
    2,403.96x = 3,317.94 × 1,519.32
  4. Step 4: Simplify right side
    2,403.96x = 5,041,012.60
  5. Step 5: Solve for x
    x = 5,041,012.60/2,403.96
  6. Step 6: Final answer
    x = 2,096.96

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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.