Home / 14,166.48-21,251.40-3,778.32

Finding the Fourth Proportional to 14,166.48, 21,251.40 and 3,778.32

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Solution

The fourth proportional to 14,166.48, 21,251.40 and 3,778.32 is: 5,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.48 : 21,251.40 = 3,778.32 : x
  2. Step 2: Convert to fraction form
    14,166.48/21,251.40 = 3,778.32/x
  3. Step 3: Cross multiply
    14,166.48x = 21,251.40 × 3,778.32
  4. Step 4: Simplify right side
    14,166.48x = 80,294,589.65
  5. Step 5: Solve for x
    x = 80,294,589.65/14,166.48
  6. Step 6: Final answer
    x = 5,667.93

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Similar ratio
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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.