Home / 14,370.68-21,559.26-4,509.92

Finding the Fourth Proportional to 14,370.68, 21,559.26 and 4,509.92

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Solution

The fourth proportional to 14,370.68, 21,559.26 and 4,509.92 is: 6,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.68 : 21,559.26 = 4,509.92 : x
  2. Step 2: Convert to fraction form
    14,370.68/21,559.26 = 4,509.92/x
  3. Step 3: Cross multiply
    14,370.68x = 21,559.26 × 4,509.92
  4. Step 4: Simplify right side
    14,370.68x = 97,230,537.86
  5. Step 5: Solve for x
    x = 97,230,537.86/14,370.68
  6. Step 6: Final answer
    x = 6,765.90

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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.