Home / 14,596.40-21,894.60-9,930.80

Finding the Fourth Proportional to 14,596.40, 21,894.60 and 9,930.80

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Solution

The fourth proportional to 14,596.40, 21,894.60 and 9,930.80 is: 14,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596.40 : 21,894.60 = 9,930.80 : x
  2. Step 2: Convert to fraction form
    14,596.40/21,894.60 = 9,930.80/x
  3. Step 3: Cross multiply
    14,596.40x = 21,894.60 × 9,930.80
  4. Step 4: Simplify right side
    14,596.40x = 217,430,893.68
  5. Step 5: Solve for x
    x = 217,430,893.68/14,596.40
  6. Step 6: Final answer
    x = 14,896.20

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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.