Home / 2,184.33-3,273.33-1,307.19

Finding the Fourth Proportional to 2,184.33, 3,273.33 and 1,307.19

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Solution

The fourth proportional to 2,184.33, 3,273.33 and 1,307.19 is: 1,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.33 : 3,273.33 = 1,307.19 : x
  2. Step 2: Convert to fraction form
    2,184.33/3,273.33 = 1,307.19/x
  3. Step 3: Cross multiply
    2,184.33x = 3,273.33 × 1,307.19
  4. Step 4: Simplify right side
    2,184.33x = 4,278,864.24
  5. Step 5: Solve for x
    x = 4,278,864.24/2,184.33
  6. Step 6: Final answer
    x = 1,958.89

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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.