Home / 26,992.03-37,238.96-15,655.17

Finding the Fourth Proportional to 26,992.03, 37,238.96 and 15,655.17

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Solution

The fourth proportional to 26,992.03, 37,238.96 and 15,655.17 is: 21,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.03 : 37,238.96 = 15,655.17 : x
  2. Step 2: Convert to fraction form
    26,992.03/37,238.96 = 15,655.17/x
  3. Step 3: Cross multiply
    26,992.03x = 37,238.96 × 15,655.17
  4. Step 4: Simplify right side
    26,992.03x = 582,982,288.56
  5. Step 5: Solve for x
    x = 582,982,288.56/26,992.03
  6. Step 6: Final answer
    x = 21,598.31

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1.5x scale

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.