Home / 3,697.22-5,549.47-2,239.22

Finding the Fourth Proportional to 3,697.22, 5,549.47 and 2,239.22

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Solution

The fourth proportional to 3,697.22, 5,549.47 and 2,239.22 is: 3,361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.22 : 5,549.47 = 2,239.22 : x
  2. Step 2: Convert to fraction form
    3,697.22/5,549.47 = 2,239.22/x
  3. Step 3: Cross multiply
    3,697.22x = 5,549.47 × 2,239.22
  4. Step 4: Simplify right side
    3,697.22x = 12,426,492.49
  5. Step 5: Solve for x
    x = 12,426,492.49/3,697.22
  6. Step 6: Final answer
    x = 3,361.03

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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.