Home / 4,531.21-6,798.57-3,661.81

Finding the Fourth Proportional to 4,531.21, 6,798.57 and 3,661.81

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Solution

The fourth proportional to 4,531.21, 6,798.57 and 3,661.81 is: 5,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.21 : 6,798.57 = 3,661.81 : x
  2. Step 2: Convert to fraction form
    4,531.21/6,798.57 = 3,661.81/x
  3. Step 3: Cross multiply
    4,531.21x = 6,798.57 × 3,661.81
  4. Step 4: Simplify right side
    4,531.21x = 24,895,040.88
  5. Step 5: Solve for x
    x = 24,895,040.88/4,531.21
  6. Step 6: Final answer
    x = 5,494.13

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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.