Home / 5,789.26-8,672.14-4,621.24

Finding the Fourth Proportional to 5,789.26, 8,672.14 and 4,621.24

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Solution

The fourth proportional to 5,789.26, 8,672.14 and 4,621.24 is: 6,922.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.26 : 8,672.14 = 4,621.24 : x
  2. Step 2: Convert to fraction form
    5,789.26/8,672.14 = 4,621.24/x
  3. Step 3: Cross multiply
    5,789.26x = 8,672.14 × 4,621.24
  4. Step 4: Simplify right side
    5,789.26x = 40,076,040.25
  5. Step 5: Solve for x
    x = 40,076,040.25/5,789.26
  6. Step 6: Final answer
    x = 6,922.48

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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.