Home / 2,182.07-3,273.39-622.13

Finding the Fourth Proportional to 2,182.07, 3,273.39 and 622.13

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Solution

The fourth proportional to 2,182.07, 3,273.39 and 622.13 is: 933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.07 : 3,273.39 = 622.13 : x
  2. Step 2: Convert to fraction form
    2,182.07/3,273.39 = 622.13/x
  3. Step 3: Cross multiply
    2,182.07x = 3,273.39 × 622.13
  4. Step 4: Simplify right side
    2,182.07x = 2,036,457.75
  5. Step 5: Solve for x
    x = 2,036,457.75/2,182.07
  6. Step 6: Final answer
    x = 933.27

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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.