Home / 25,091.56-37,675.26-19,939.24

Finding the Fourth Proportional to 25,091.56, 37,675.26 and 19,939.24

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Solution

The fourth proportional to 25,091.56, 37,675.26 and 19,939.24 is: 29,938.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,091.56 : 37,675.26 = 19,939.24 : x
  2. Step 2: Convert to fraction form
    25,091.56/37,675.26 = 19,939.24/x
  3. Step 3: Cross multiply
    25,091.56x = 37,675.26 × 19,939.24
  4. Step 4: Simplify right side
    25,091.56x = 751,216,051.20
  5. Step 5: Solve for x
    x = 751,216,051.20/25,091.56
  6. Step 6: Final answer
    x = 29,938.99

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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.