Home / 5,585.98-8,382.50-3,122.41

Finding the Fourth Proportional to 5,585.98, 8,382.50 and 3,122.41

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Solution

The fourth proportional to 5,585.98, 8,382.50 and 3,122.41 is: 4,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.98 : 8,382.50 = 3,122.41 : x
  2. Step 2: Convert to fraction form
    5,585.98/8,382.50 = 3,122.41/x
  3. Step 3: Cross multiply
    5,585.98x = 8,382.50 × 3,122.41
  4. Step 4: Simplify right side
    5,585.98x = 26,173,618.26
  5. Step 5: Solve for x
    x = 26,173,618.26/5,585.98
  6. Step 6: Final answer
    x = 4,685.59

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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.