Home / 3,252.89-4,881.09-2,157.77

Finding the Fourth Proportional to 3,252.89, 4,881.09 and 2,157.77

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Solution

The fourth proportional to 3,252.89, 4,881.09 and 2,157.77 is: 3,237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.89 : 4,881.09 = 2,157.77 : x
  2. Step 2: Convert to fraction form
    3,252.89/4,881.09 = 2,157.77/x
  3. Step 3: Cross multiply
    3,252.89x = 4,881.09 × 2,157.77
  4. Step 4: Simplify right side
    3,252.89x = 10,532,269.57
  5. Step 5: Solve for x
    x = 10,532,269.57/3,252.89
  6. Step 6: Final answer
    x = 3,237.82

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1.5x scale

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.