Home / 2,324.89-3,208.41-1,277.02

Finding the Fourth Proportional to 2,324.89, 3,208.41 and 1,277.02

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Solution

The fourth proportional to 2,324.89, 3,208.41 and 1,277.02 is: 1,762.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.89 : 3,208.41 = 1,277.02 : x
  2. Step 2: Convert to fraction form
    2,324.89/3,208.41 = 1,277.02/x
  3. Step 3: Cross multiply
    2,324.89x = 3,208.41 × 1,277.02
  4. Step 4: Simplify right side
    2,324.89x = 4,097,203.74
  5. Step 5: Solve for x
    x = 4,097,203.74/2,324.89
  6. Step 6: Final answer
    x = 1,762.32

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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.