Home / 2,624.06-3,621.22-1,445.11

Finding the Fourth Proportional to 2,624.06, 3,621.22 and 1,445.11

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Solution

The fourth proportional to 2,624.06, 3,621.22 and 1,445.11 is: 1,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.06 : 3,621.22 = 1,445.11 : x
  2. Step 2: Convert to fraction form
    2,624.06/3,621.22 = 1,445.11/x
  3. Step 3: Cross multiply
    2,624.06x = 3,621.22 × 1,445.11
  4. Step 4: Simplify right side
    2,624.06x = 5,233,048.57
  5. Step 5: Solve for x
    x = 5,233,048.57/2,624.06
  6. Step 6: Final answer
    x = 1,994.25

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Why These Related Problems?

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