Home / 2,324.39-3,485.24-1,151.78

Finding the Fourth Proportional to 2,324.39, 3,485.24 and 1,151.78

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Solution

The fourth proportional to 2,324.39, 3,485.24 and 1,151.78 is: 1,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.39 : 3,485.24 = 1,151.78 : x
  2. Step 2: Convert to fraction form
    2,324.39/3,485.24 = 1,151.78/x
  3. Step 3: Cross multiply
    2,324.39x = 3,485.24 × 1,151.78
  4. Step 4: Simplify right side
    2,324.39x = 4,014,223.97
  5. Step 5: Solve for x
    x = 4,014,223.97/2,324.39
  6. Step 6: Final answer
    x = 1,727.00

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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.