Home / 30,050.22-41,431.61-19,276.10

Finding the Fourth Proportional to 30,050.22, 41,431.61 and 19,276.10

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Solution

The fourth proportional to 30,050.22, 41,431.61 and 19,276.10 is: 26,576.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,050.22 : 41,431.61 = 19,276.10 : x
  2. Step 2: Convert to fraction form
    30,050.22/41,431.61 = 19,276.10/x
  3. Step 3: Cross multiply
    30,050.22x = 41,431.61 × 19,276.10
  4. Step 4: Simplify right side
    30,050.22x = 798,639,553.98
  5. Step 5: Solve for x
    x = 798,639,553.98/30,050.22
  6. Step 6: Final answer
    x = 26,576.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.