Home / 5,548.65-8,315.96-2,427.83

Finding the Fourth Proportional to 5,548.65, 8,315.96 and 2,427.83

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Solution

The fourth proportional to 5,548.65, 8,315.96 and 2,427.83 is: 3,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.65 : 8,315.96 = 2,427.83 : x
  2. Step 2: Convert to fraction form
    5,548.65/8,315.96 = 2,427.83/x
  3. Step 3: Cross multiply
    5,548.65x = 8,315.96 × 2,427.83
  4. Step 4: Simplify right side
    5,548.65x = 20,189,683.45
  5. Step 5: Solve for x
    x = 20,189,683.45/5,548.65
  6. Step 6: Final answer
    x = 3,638.67

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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.