Home / 2,420.06-3,356.77-2,356.03

Finding the Fourth Proportional to 2,420.06, 3,356.77 and 2,356.03

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Solution

The fourth proportional to 2,420.06, 3,356.77 and 2,356.03 is: 3,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420.06 : 3,356.77 = 2,356.03 : x
  2. Step 2: Convert to fraction form
    2,420.06/3,356.77 = 2,356.03/x
  3. Step 3: Cross multiply
    2,420.06x = 3,356.77 × 2,356.03
  4. Step 4: Simplify right side
    2,420.06x = 7,908,622.26
  5. Step 5: Solve for x
    x = 7,908,622.26/2,420.06
  6. Step 6: Final answer
    x = 3,267.94

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.