Home / 36,837.72-55,257.08-10,542.47

Finding the Fourth Proportional to 36,837.72, 55,257.08 and 10,542.47

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Solution

The fourth proportional to 36,837.72, 55,257.08 and 10,542.47 is: 15,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,837.72 : 55,257.08 = 10,542.47 : x
  2. Step 2: Convert to fraction form
    36,837.72/55,257.08 = 10,542.47/x
  3. Step 3: Cross multiply
    36,837.72x = 55,257.08 × 10,542.47
  4. Step 4: Simplify right side
    36,837.72x = 582,545,779.19
  5. Step 5: Solve for x
    x = 582,545,779.19/36,837.72
  6. Step 6: Final answer
    x = 15,813.84

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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.