Home / 3,482.34-5,222.28-1,401.81

Finding the Fourth Proportional to 3,482.34, 5,222.28 and 1,401.81

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Solution

The fourth proportional to 3,482.34, 5,222.28 and 1,401.81 is: 2,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.34 : 5,222.28 = 1,401.81 : x
  2. Step 2: Convert to fraction form
    3,482.34/5,222.28 = 1,401.81/x
  3. Step 3: Cross multiply
    3,482.34x = 5,222.28 × 1,401.81
  4. Step 4: Simplify right side
    3,482.34x = 7,320,630.00
  5. Step 5: Solve for x
    x = 7,320,630.00/3,482.34
  6. Step 6: Final answer
    x = 2,102.22

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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.