Home / 4,069.93-5,619.68-3,124.22

Finding the Fourth Proportional to 4,069.93, 5,619.68 and 3,124.22

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Solution

The fourth proportional to 4,069.93, 5,619.68 and 3,124.22 is: 4,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.93 : 5,619.68 = 3,124.22 : x
  2. Step 2: Convert to fraction form
    4,069.93/5,619.68 = 3,124.22/x
  3. Step 3: Cross multiply
    4,069.93x = 5,619.68 × 3,124.22
  4. Step 4: Simplify right side
    4,069.93x = 17,557,116.65
  5. Step 5: Solve for x
    x = 17,557,116.65/4,069.93
  6. Step 6: Final answer
    x = 4,313.86

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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.