Home / 2,881.47-3,975.80-1,701.93

Finding the Fourth Proportional to 2,881.47, 3,975.80 and 1,701.93

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Solution

The fourth proportional to 2,881.47, 3,975.80 and 1,701.93 is: 2,348.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881.47 : 3,975.80 = 1,701.93 : x
  2. Step 2: Convert to fraction form
    2,881.47/3,975.80 = 1,701.93/x
  3. Step 3: Cross multiply
    2,881.47x = 3,975.80 × 1,701.93
  4. Step 4: Simplify right side
    2,881.47x = 6,766,524.78
  5. Step 5: Solve for x
    x = 6,766,524.78/2,881.47
  6. Step 6: Final answer
    x = 2,348.29

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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.