Home / 4,267.19-6,400.81-2,074.04

Finding the Fourth Proportional to 4,267.19, 6,400.81 and 2,074.04

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Solution

The fourth proportional to 4,267.19, 6,400.81 and 2,074.04 is: 3,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.19 : 6,400.81 = 2,074.04 : x
  2. Step 2: Convert to fraction form
    4,267.19/6,400.81 = 2,074.04/x
  3. Step 3: Cross multiply
    4,267.19x = 6,400.81 × 2,074.04
  4. Step 4: Simplify right side
    4,267.19x = 13,275,554.65
  5. Step 5: Solve for x
    x = 13,275,554.65/4,267.19
  6. Step 6: Final answer
    x = 3,111.07

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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.