Home / 14,565.42-21,855.42-6,773.22

Finding the Fourth Proportional to 14,565.42, 21,855.42 and 6,773.22

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Solution

The fourth proportional to 14,565.42, 21,855.42 and 6,773.22 is: 10,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.42 : 21,855.42 = 6,773.22 : x
  2. Step 2: Convert to fraction form
    14,565.42/21,855.42 = 6,773.22/x
  3. Step 3: Cross multiply
    14,565.42x = 21,855.42 × 6,773.22
  4. Step 4: Simplify right side
    14,565.42x = 148,031,567.85
  5. Step 5: Solve for x
    x = 148,031,567.85/14,565.42
  6. Step 6: Final answer
    x = 10,163.22

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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.