Home / 2,717.43-3,744.45-2,087.93

Finding the Fourth Proportional to 2,717.43, 3,744.45 and 2,087.93

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Solution

The fourth proportional to 2,717.43, 3,744.45 and 2,087.93 is: 2,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.43 : 3,744.45 = 2,087.93 : x
  2. Step 2: Convert to fraction form
    2,717.43/3,744.45 = 2,087.93/x
  3. Step 3: Cross multiply
    2,717.43x = 3,744.45 × 2,087.93
  4. Step 4: Simplify right side
    2,717.43x = 7,818,130.77
  5. Step 5: Solve for x
    x = 7,818,130.77/2,717.43
  6. Step 6: Final answer
    x = 2,877.03

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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.