Home / 3,470.05-4,788.86-2,054.57

Finding the Fourth Proportional to 3,470.05, 4,788.86 and 2,054.57

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Solution

The fourth proportional to 3,470.05, 4,788.86 and 2,054.57 is: 2,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470.05 : 4,788.86 = 2,054.57 : x
  2. Step 2: Convert to fraction form
    3,470.05/4,788.86 = 2,054.57/x
  3. Step 3: Cross multiply
    3,470.05x = 4,788.86 × 2,054.57
  4. Step 4: Simplify right side
    3,470.05x = 9,839,048.09
  5. Step 5: Solve for x
    x = 9,839,048.09/3,470.05
  6. Step 6: Final answer
    x = 2,835.42

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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.