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Finding the Fourth Proportional to 19,483.41, 29,217.93 and 7,000.08

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Solution

The fourth proportional to 19,483.41, 29,217.93 and 7,000.08 is: 10,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.41 : 29,217.93 = 7,000.08 : x
  2. Step 2: Convert to fraction form
    19,483.41/29,217.93 = 7,000.08/x
  3. Step 3: Cross multiply
    19,483.41x = 29,217.93 × 7,000.08
  4. Step 4: Simplify right side
    19,483.41x = 204,527,847.43
  5. Step 5: Solve for x
    x = 204,527,847.43/19,483.41
  6. Step 6: Final answer
    x = 10,497.54

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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.