Home / 2,566.60-3,541.25-1,571.51

Finding the Fourth Proportional to 2,566.60, 3,541.25 and 1,571.51

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Solution

The fourth proportional to 2,566.60, 3,541.25 and 1,571.51 is: 2,168.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.60 : 3,541.25 = 1,571.51 : x
  2. Step 2: Convert to fraction form
    2,566.60/3,541.25 = 1,571.51/x
  3. Step 3: Cross multiply
    2,566.60x = 3,541.25 × 1,571.51
  4. Step 4: Simplify right side
    2,566.60x = 5,565,122.57
  5. Step 5: Solve for x
    x = 5,565,122.57/2,566.60
  6. Step 6: Final answer
    x = 2,168.29

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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.