Home / 14,628.30-21,942.45-9,098.70

Finding the Fourth Proportional to 14,628.30, 21,942.45 and 9,098.70

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Solution

The fourth proportional to 14,628.30, 21,942.45 and 9,098.70 is: 13,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628.30 : 21,942.45 = 9,098.70 : x
  2. Step 2: Convert to fraction form
    14,628.30/21,942.45 = 9,098.70/x
  3. Step 3: Cross multiply
    14,628.30x = 21,942.45 × 9,098.70
  4. Step 4: Simplify right side
    14,628.30x = 199,647,769.82
  5. Step 5: Solve for x
    x = 199,647,769.82/14,628.30
  6. Step 6: Final answer
    x = 13,648.05

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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.