Home / 3,571.06-4,927.88-1,955.93

Finding the Fourth Proportional to 3,571.06, 4,927.88 and 1,955.93

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Solution

The fourth proportional to 3,571.06, 4,927.88 and 1,955.93 is: 2,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571.06 : 4,927.88 = 1,955.93 : x
  2. Step 2: Convert to fraction form
    3,571.06/4,927.88 = 1,955.93/x
  3. Step 3: Cross multiply
    3,571.06x = 4,927.88 × 1,955.93
  4. Step 4: Simplify right side
    3,571.06x = 9,638,588.33
  5. Step 5: Solve for x
    x = 9,638,588.33/3,571.06
  6. Step 6: Final answer
    x = 2,699.08

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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.