Home / 2,910.51-4,021.22-2,030.24

Finding the Fourth Proportional to 2,910.51, 4,021.22 and 2,030.24

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Solution

The fourth proportional to 2,910.51, 4,021.22 and 2,030.24 is: 2,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.51 : 4,021.22 = 2,030.24 : x
  2. Step 2: Convert to fraction form
    2,910.51/4,021.22 = 2,030.24/x
  3. Step 3: Cross multiply
    2,910.51x = 4,021.22 × 2,030.24
  4. Step 4: Simplify right side
    2,910.51x = 8,164,041.59
  5. Step 5: Solve for x
    x = 8,164,041.59/2,910.51
  6. Step 6: Final answer
    x = 2,805.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.