Home / 1,837.67-2,536.58-1,176.31

Finding the Fourth Proportional to 1,837.67, 2,536.58 and 1,176.31

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Solution

The fourth proportional to 1,837.67, 2,536.58 and 1,176.31 is: 1,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.67 : 2,536.58 = 1,176.31 : x
  2. Step 2: Convert to fraction form
    1,837.67/2,536.58 = 1,176.31/x
  3. Step 3: Cross multiply
    1,837.67x = 2,536.58 × 1,176.31
  4. Step 4: Simplify right side
    1,837.67x = 2,983,801.02
  5. Step 5: Solve for x
    x = 2,983,801.02/1,837.67
  6. Step 6: Final answer
    x = 1,623.68

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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.