Home / 41,000.09-61,507.11-18,815.36

Finding the Fourth Proportional to 41,000.09, 61,507.11 and 18,815.36

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Solution

The fourth proportional to 41,000.09, 61,507.11 and 18,815.36 is: 28,226.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,000.09 : 61,507.11 = 18,815.36 : x
  2. Step 2: Convert to fraction form
    41,000.09/61,507.11 = 18,815.36/x
  3. Step 3: Cross multiply
    41,000.09x = 61,507.11 × 18,815.36
  4. Step 4: Simplify right side
    41,000.09x = 1,157,278,180.23
  5. Step 5: Solve for x
    x = 1,157,278,180.23/41,000.09
  6. Step 6: Final answer
    x = 28,226.24

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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.