Home / 4,400.80-6,070.80-3,571.36

Finding the Fourth Proportional to 4,400.80, 6,070.80 and 3,571.36

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Solution

The fourth proportional to 4,400.80, 6,070.80 and 3,571.36 is: 4,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.80 : 6,070.80 = 3,571.36 : x
  2. Step 2: Convert to fraction form
    4,400.80/6,070.80 = 3,571.36/x
  3. Step 3: Cross multiply
    4,400.80x = 6,070.80 × 3,571.36
  4. Step 4: Simplify right side
    4,400.80x = 21,681,012.29
  5. Step 5: Solve for x
    x = 21,681,012.29/4,400.80
  6. Step 6: Final answer
    x = 4,926.61

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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.