Home / 2,623.93-3,621.02-1,445.01

Finding the Fourth Proportional to 2,623.93, 3,621.02 and 1,445.01

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Solution

The fourth proportional to 2,623.93, 3,621.02 and 1,445.01 is: 1,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623.93 : 3,621.02 = 1,445.01 : x
  2. Step 2: Convert to fraction form
    2,623.93/3,621.02 = 1,445.01/x
  3. Step 3: Cross multiply
    2,623.93x = 3,621.02 × 1,445.01
  4. Step 4: Simplify right side
    2,623.93x = 5,232,410.11
  5. Step 5: Solve for x
    x = 5,232,410.11/2,623.93
  6. Step 6: Final answer
    x = 1,994.11

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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.