Home / 3,526.55-5,289.89-1,334.69

Finding the Fourth Proportional to 3,526.55, 5,289.89 and 1,334.69

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Solution

The fourth proportional to 3,526.55, 5,289.89 and 1,334.69 is: 2,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.55 : 5,289.89 = 1,334.69 : x
  2. Step 2: Convert to fraction form
    3,526.55/5,289.89 = 1,334.69/x
  3. Step 3: Cross multiply
    3,526.55x = 5,289.89 × 1,334.69
  4. Step 4: Simplify right side
    3,526.55x = 7,060,369.84
  5. Step 5: Solve for x
    x = 7,060,369.84/3,526.55
  6. Step 6: Final answer
    x = 2,002.06

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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.