Home / 2,450.72-3,382.08-1,506.32

Finding the Fourth Proportional to 2,450.72, 3,382.08 and 1,506.32

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Solution

The fourth proportional to 2,450.72, 3,382.08 and 1,506.32 is: 2,078.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450.72 : 3,382.08 = 1,506.32 : x
  2. Step 2: Convert to fraction form
    2,450.72/3,382.08 = 1,506.32/x
  3. Step 3: Cross multiply
    2,450.72x = 3,382.08 × 1,506.32
  4. Step 4: Simplify right side
    2,450.72x = 5,094,494.75
  5. Step 5: Solve for x
    x = 5,094,494.75/2,450.72
  6. Step 6: Final answer
    x = 2,078.77

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1.5x scale

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.