Home / 5,779.24-8,668.40-5,623.41

Finding the Fourth Proportional to 5,779.24, 8,668.40 and 5,623.41

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Solution

The fourth proportional to 5,779.24, 8,668.40 and 5,623.41 is: 8,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779.24 : 8,668.40 = 5,623.41 : x
  2. Step 2: Convert to fraction form
    5,779.24/8,668.40 = 5,623.41/x
  3. Step 3: Cross multiply
    5,779.24x = 8,668.40 × 5,623.41
  4. Step 4: Simplify right side
    5,779.24x = 48,745,967.24
  5. Step 5: Solve for x
    x = 48,745,967.24/5,779.24
  6. Step 6: Final answer
    x = 8,434.67

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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.