Home / 37,999.58-57,000.34-18,004.38

Finding the Fourth Proportional to 37,999.58, 57,000.34 and 18,004.38

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Solution

The fourth proportional to 37,999.58, 57,000.34 and 18,004.38 is: 27,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,999.58 : 57,000.34 = 18,004.38 : x
  2. Step 2: Convert to fraction form
    37,999.58/57,000.34 = 18,004.38/x
  3. Step 3: Cross multiply
    37,999.58x = 57,000.34 × 18,004.38
  4. Step 4: Simplify right side
    37,999.58x = 1,026,255,781.49
  5. Step 5: Solve for x
    x = 1,026,255,781.49/37,999.58
  6. Step 6: Final answer
    x = 27,007.03

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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.