Home / 2,571.41-3,548.60-1,509.48

Finding the Fourth Proportional to 2,571.41, 3,548.60 and 1,509.48

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Solution

The fourth proportional to 2,571.41, 3,548.60 and 1,509.48 is: 2,083.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.41 : 3,548.60 = 1,509.48 : x
  2. Step 2: Convert to fraction form
    2,571.41/3,548.60 = 1,509.48/x
  3. Step 3: Cross multiply
    2,571.41x = 3,548.60 × 1,509.48
  4. Step 4: Simplify right side
    2,571.41x = 5,356,533.18
  5. Step 5: Solve for x
    x = 5,356,533.18/2,571.41
  6. Step 6: Final answer
    x = 2,083.12

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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.