Home / 2,958.39-4,416.26-2,571.08

Finding the Fourth Proportional to 2,958.39, 4,416.26 and 2,571.08

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Solution

The fourth proportional to 2,958.39, 4,416.26 and 2,571.08 is: 3,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.39 : 4,416.26 = 2,571.08 : x
  2. Step 2: Convert to fraction form
    2,958.39/4,416.26 = 2,571.08/x
  3. Step 3: Cross multiply
    2,958.39x = 4,416.26 × 2,571.08
  4. Step 4: Simplify right side
    2,958.39x = 11,354,522.82
  5. Step 5: Solve for x
    x = 11,354,522.82/2,958.39
  6. Step 6: Final answer
    x = 3,838.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.