Home / 3,531.86-5,295.36-2,051.99

Finding the Fourth Proportional to 3,531.86, 5,295.36 and 2,051.99

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Solution

The fourth proportional to 3,531.86, 5,295.36 and 2,051.99 is: 3,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.86 : 5,295.36 = 2,051.99 : x
  2. Step 2: Convert to fraction form
    3,531.86/5,295.36 = 2,051.99/x
  3. Step 3: Cross multiply
    3,531.86x = 5,295.36 × 2,051.99
  4. Step 4: Simplify right side
    3,531.86x = 10,866,025.77
  5. Step 5: Solve for x
    x = 10,866,025.77/3,531.86
  6. Step 6: Final answer
    x = 3,076.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.