Home / 14,295.66-21,448.98-4,438.38

Finding the Fourth Proportional to 14,295.66, 21,448.98 and 4,438.38

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Solution

The fourth proportional to 14,295.66, 21,448.98 and 4,438.38 is: 6,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.66 : 21,448.98 = 4,438.38 : x
  2. Step 2: Convert to fraction form
    14,295.66/21,448.98 = 4,438.38/x
  3. Step 3: Cross multiply
    14,295.66x = 21,448.98 × 4,438.38
  4. Step 4: Simplify right side
    14,295.66x = 95,198,723.85
  5. Step 5: Solve for x
    x = 95,198,723.85/14,295.66
  6. Step 6: Final answer
    x = 6,659.27

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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.