Home / 5,222.09-7,833.11-1,273.30

Finding the Fourth Proportional to 5,222.09, 7,833.11 and 1,273.30

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Solution

The fourth proportional to 5,222.09, 7,833.11 and 1,273.30 is: 1,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.09 : 7,833.11 = 1,273.30 : x
  2. Step 2: Convert to fraction form
    5,222.09/7,833.11 = 1,273.30/x
  3. Step 3: Cross multiply
    5,222.09x = 7,833.11 × 1,273.30
  4. Step 4: Simplify right side
    5,222.09x = 9,973,902.15
  5. Step 5: Solve for x
    x = 9,973,902.15/5,222.09
  6. Step 6: Final answer
    x = 1,909.95

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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.