Home / 3,054.10-4,577.10-2,705.80

Finding the Fourth Proportional to 3,054.10, 4,577.10 and 2,705.80

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Solution

The fourth proportional to 3,054.10, 4,577.10 and 2,705.80 is: 4,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.10 : 4,577.10 = 2,705.80 : x
  2. Step 2: Convert to fraction form
    3,054.10/4,577.10 = 2,705.80/x
  3. Step 3: Cross multiply
    3,054.10x = 4,577.10 × 2,705.80
  4. Step 4: Simplify right side
    3,054.10x = 12,384,717.18
  5. Step 5: Solve for x
    x = 12,384,717.18/3,054.10
  6. Step 6: Final answer
    x = 4,055.11

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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.