Home / 2,804.16-4,206.32-2,253.72

Finding the Fourth Proportional to 2,804.16, 4,206.32 and 2,253.72

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Solution

The fourth proportional to 2,804.16, 4,206.32 and 2,253.72 is: 3,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804.16 : 4,206.32 = 2,253.72 : x
  2. Step 2: Convert to fraction form
    2,804.16/4,206.32 = 2,253.72/x
  3. Step 3: Cross multiply
    2,804.16x = 4,206.32 × 2,253.72
  4. Step 4: Simplify right side
    2,804.16x = 9,479,867.51
  5. Step 5: Solve for x
    x = 9,479,867.51/2,804.16
  6. Step 6: Final answer
    x = 3,380.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.