Home / 2,460.26-3,688.44-1,226.99

Finding the Fourth Proportional to 2,460.26, 3,688.44 and 1,226.99

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Solution

The fourth proportional to 2,460.26, 3,688.44 and 1,226.99 is: 1,839.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.26 : 3,688.44 = 1,226.99 : x
  2. Step 2: Convert to fraction form
    2,460.26/3,688.44 = 1,226.99/x
  3. Step 3: Cross multiply
    2,460.26x = 3,688.44 × 1,226.99
  4. Step 4: Simplify right side
    2,460.26x = 4,525,660.55
  5. Step 5: Solve for x
    x = 4,525,660.55/2,460.26
  6. Step 6: Final answer
    x = 1,839.51

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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.