Home / 3,042.88-4,199.06-1,716.41

Finding the Fourth Proportional to 3,042.88, 4,199.06 and 1,716.41

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Solution

The fourth proportional to 3,042.88, 4,199.06 and 1,716.41 is: 2,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.88 : 4,199.06 = 1,716.41 : x
  2. Step 2: Convert to fraction form
    3,042.88/4,199.06 = 1,716.41/x
  3. Step 3: Cross multiply
    3,042.88x = 4,199.06 × 1,716.41
  4. Step 4: Simplify right side
    3,042.88x = 7,207,323.36
  5. Step 5: Solve for x
    x = 7,207,323.36/3,042.88
  6. Step 6: Final answer
    x = 2,368.59

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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.