Home / 5,779.44-8,660.40-3,824.64

Finding the Fourth Proportional to 5,779.44, 8,660.40 and 3,824.64

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Solution

The fourth proportional to 5,779.44, 8,660.40 and 3,824.64 is: 5,731.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779.44 : 8,660.40 = 3,824.64 : x
  2. Step 2: Convert to fraction form
    5,779.44/8,660.40 = 3,824.64/x
  3. Step 3: Cross multiply
    5,779.44x = 8,660.40 × 3,824.64
  4. Step 4: Simplify right side
    5,779.44x = 33,122,912.26
  5. Step 5: Solve for x
    x = 33,122,912.26/5,779.44
  6. Step 6: Final answer
    x = 5,731.16

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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.