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Finding the Fourth Proportional to 11,410.68, 17,113.05 and 4,833.48

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Solution

The fourth proportional to 11,410.68, 17,113.05 and 4,833.48 is: 7,248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.68 : 17,113.05 = 4,833.48 : x
  2. Step 2: Convert to fraction form
    11,410.68/17,113.05 = 4,833.48/x
  3. Step 3: Cross multiply
    11,410.68x = 17,113.05 × 4,833.48
  4. Step 4: Simplify right side
    11,410.68x = 82,715,584.91
  5. Step 5: Solve for x
    x = 82,715,584.91/11,410.68
  6. Step 6: Final answer
    x = 7,248.96

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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.