Home / 5,584.25-8,370.30-2,619.65

Finding the Fourth Proportional to 5,584.25, 8,370.30 and 2,619.65

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Solution

The fourth proportional to 5,584.25, 8,370.30 and 2,619.65 is: 3,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584.25 : 8,370.30 = 2,619.65 : x
  2. Step 2: Convert to fraction form
    5,584.25/8,370.30 = 2,619.65/x
  3. Step 3: Cross multiply
    5,584.25x = 8,370.30 × 2,619.65
  4. Step 4: Simplify right side
    5,584.25x = 21,927,256.40
  5. Step 5: Solve for x
    x = 21,927,256.40/5,584.25
  6. Step 6: Final answer
    x = 3,926.63

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1.5x scale

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.