Home / 3,977.37-5,962.14-2,223.21

Finding the Fourth Proportional to 3,977.37, 5,962.14 and 2,223.21

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Solution

The fourth proportional to 3,977.37, 5,962.14 and 2,223.21 is: 3,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.37 : 5,962.14 = 2,223.21 : x
  2. Step 2: Convert to fraction form
    3,977.37/5,962.14 = 2,223.21/x
  3. Step 3: Cross multiply
    3,977.37x = 5,962.14 × 2,223.21
  4. Step 4: Simplify right side
    3,977.37x = 13,255,089.27
  5. Step 5: Solve for x
    x = 13,255,089.27/3,977.37
  6. Step 6: Final answer
    x = 3,332.63

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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.