Home / 36,876.23-55,321.46-15,813.32

Finding the Fourth Proportional to 36,876.23, 55,321.46 and 15,813.32

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Solution

The fourth proportional to 36,876.23, 55,321.46 and 15,813.32 is: 23,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,876.23 : 55,321.46 = 15,813.32 : x
  2. Step 2: Convert to fraction form
    36,876.23/55,321.46 = 15,813.32/x
  3. Step 3: Cross multiply
    36,876.23x = 55,321.46 × 15,813.32
  4. Step 4: Simplify right side
    36,876.23x = 874,815,870.78
  5. Step 5: Solve for x
    x = 874,815,870.78/36,876.23
  6. Step 6: Final answer
    x = 23,723.03

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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.