Home / 2,623.94-3,621.00-1,445.01

Finding the Fourth Proportional to 2,623.94, 3,621.00 and 1,445.01

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Solution

The fourth proportional to 2,623.94, 3,621.00 and 1,445.01 is: 1,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623.94 : 3,621.00 = 1,445.01 : x
  2. Step 2: Convert to fraction form
    2,623.94/3,621.00 = 1,445.01/x
  3. Step 3: Cross multiply
    2,623.94x = 3,621.00 × 1,445.01
  4. Step 4: Simplify right side
    2,623.94x = 5,232,403.60
  5. Step 5: Solve for x
    x = 5,232,403.60/2,623.94
  6. Step 6: Final answer
    x = 1,994.10

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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.