Home / 2,334.24-3,502.68-1,238.16

Finding the Fourth Proportional to 2,334.24, 3,502.68 and 1,238.16

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Solution

The fourth proportional to 2,334.24, 3,502.68 and 1,238.16 is: 1,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334.24 : 3,502.68 = 1,238.16 : x
  2. Step 2: Convert to fraction form
    2,334.24/3,502.68 = 1,238.16/x
  3. Step 3: Cross multiply
    2,334.24x = 3,502.68 × 1,238.16
  4. Step 4: Simplify right side
    2,334.24x = 4,336,878.27
  5. Step 5: Solve for x
    x = 4,336,878.27/2,334.24
  6. Step 6: Final answer
    x = 1,857.94

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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.