Home / 2,621.14-3,617.04-1,502.02

Finding the Fourth Proportional to 2,621.14, 3,617.04 and 1,502.02

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Solution

The fourth proportional to 2,621.14, 3,617.04 and 1,502.02 is: 2,072.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621.14 : 3,617.04 = 1,502.02 : x
  2. Step 2: Convert to fraction form
    2,621.14/3,617.04 = 1,502.02/x
  3. Step 3: Cross multiply
    2,621.14x = 3,617.04 × 1,502.02
  4. Step 4: Simplify right side
    2,621.14x = 5,432,866.42
  5. Step 5: Solve for x
    x = 5,432,866.42/2,621.14
  6. Step 6: Final answer
    x = 2,072.71

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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.