Home / 2,899.59-3,999.96-1,835.56

Finding the Fourth Proportional to 2,899.59, 3,999.96 and 1,835.56

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Solution

The fourth proportional to 2,899.59, 3,999.96 and 1,835.56 is: 2,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.59 : 3,999.96 = 1,835.56 : x
  2. Step 2: Convert to fraction form
    2,899.59/3,999.96 = 1,835.56/x
  3. Step 3: Cross multiply
    2,899.59x = 3,999.96 × 1,835.56
  4. Step 4: Simplify right side
    2,899.59x = 7,342,166.58
  5. Step 5: Solve for x
    x = 7,342,166.58/2,899.59
  6. Step 6: Final answer
    x = 2,532.14

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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.