Home / 2,973.07-4,102.55-1,714.37

Finding the Fourth Proportional to 2,973.07, 4,102.55 and 1,714.37

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Solution

The fourth proportional to 2,973.07, 4,102.55 and 1,714.37 is: 2,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.07 : 4,102.55 = 1,714.37 : x
  2. Step 2: Convert to fraction form
    2,973.07/4,102.55 = 1,714.37/x
  3. Step 3: Cross multiply
    2,973.07x = 4,102.55 × 1,714.37
  4. Step 4: Simplify right side
    2,973.07x = 7,033,265.99
  5. Step 5: Solve for x
    x = 7,033,265.99/2,973.07
  6. Step 6: Final answer
    x = 2,365.66

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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.