Home / 5,779.23-8,673.76-2,271.69

Finding the Fourth Proportional to 5,779.23, 8,673.76 and 2,271.69

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Solution

The fourth proportional to 5,779.23, 8,673.76 and 2,271.69 is: 3,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779.23 : 8,673.76 = 2,271.69 : x
  2. Step 2: Convert to fraction form
    5,779.23/8,673.76 = 2,271.69/x
  3. Step 3: Cross multiply
    5,779.23x = 8,673.76 × 2,271.69
  4. Step 4: Simplify right side
    5,779.23x = 19,704,096.69
  5. Step 5: Solve for x
    x = 19,704,096.69/5,779.23
  6. Step 6: Final answer
    x = 3,409.47

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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.