Home / 26,973.24-37,223.40-15,645.36

Finding the Fourth Proportional to 26,973.24, 37,223.40 and 15,645.36

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Solution

The fourth proportional to 26,973.24, 37,223.40 and 15,645.36 is: 21,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.24 : 37,223.40 = 15,645.36 : x
  2. Step 2: Convert to fraction form
    26,973.24/37,223.40 = 15,645.36/x
  3. Step 3: Cross multiply
    26,973.24x = 37,223.40 × 15,645.36
  4. Step 4: Simplify right side
    26,973.24x = 582,373,493.42
  5. Step 5: Solve for x
    x = 582,373,493.42/26,973.24
  6. Step 6: Final answer
    x = 21,590.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.