Home / 13,211.98-19,817.97-4,446.16

Finding the Fourth Proportional to 13,211.98, 19,817.97 and 4,446.16

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Solution

The fourth proportional to 13,211.98, 19,817.97 and 4,446.16 is: 6,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211.98 : 19,817.97 = 4,446.16 : x
  2. Step 2: Convert to fraction form
    13,211.98/19,817.97 = 4,446.16/x
  3. Step 3: Cross multiply
    13,211.98x = 19,817.97 × 4,446.16
  4. Step 4: Simplify right side
    13,211.98x = 88,113,865.50
  5. Step 5: Solve for x
    x = 88,113,865.50/13,211.98
  6. Step 6: Final answer
    x = 6,669.24

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Double scale
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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.