Home / 2,566.85-3,541.60-1,571.77

Finding the Fourth Proportional to 2,566.85, 3,541.60 and 1,571.77

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Solution

The fourth proportional to 2,566.85, 3,541.60 and 1,571.77 is: 2,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.85 : 3,541.60 = 1,571.77 : x
  2. Step 2: Convert to fraction form
    2,566.85/3,541.60 = 1,571.77/x
  3. Step 3: Cross multiply
    2,566.85x = 3,541.60 × 1,571.77
  4. Step 4: Simplify right side
    2,566.85x = 5,566,555.07
  5. Step 5: Solve for x
    x = 5,566,555.07/2,566.85
  6. Step 6: Final answer
    x = 2,168.63

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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.