Home / 4,531.86-6,800.26-1,901.18

Finding the Fourth Proportional to 4,531.86, 6,800.26 and 1,901.18

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Solution

The fourth proportional to 4,531.86, 6,800.26 and 1,901.18 is: 2,852.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.86 : 6,800.26 = 1,901.18 : x
  2. Step 2: Convert to fraction form
    4,531.86/6,800.26 = 1,901.18/x
  3. Step 3: Cross multiply
    4,531.86x = 6,800.26 × 1,901.18
  4. Step 4: Simplify right side
    4,531.86x = 12,928,518.31
  5. Step 5: Solve for x
    x = 12,928,518.31/4,531.86
  6. Step 6: Final answer
    x = 2,852.81

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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.