Home / 19,945.62-29,929.95-8,096.94

Finding the Fourth Proportional to 19,945.62, 29,929.95 and 8,096.94

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Solution

The fourth proportional to 19,945.62, 29,929.95 and 8,096.94 is: 12,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.62 : 29,929.95 = 8,096.94 : x
  2. Step 2: Convert to fraction form
    19,945.62/29,929.95 = 8,096.94/x
  3. Step 3: Cross multiply
    19,945.62x = 29,929.95 × 8,096.94
  4. Step 4: Simplify right side
    19,945.62x = 242,341,009.35
  5. Step 5: Solve for x
    x = 242,341,009.35/19,945.62
  6. Step 6: Final answer
    x = 12,150.09

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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.