Home / 26,926.48-40,426.26-18,586

Finding the Fourth Proportional to 26,926.48, 40,426.26 and 18,586

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Solution

The fourth proportional to 26,926.48, 40,426.26 and 18,586 is: 27,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,926.48 : 40,426.26 = 18,586 : x
  2. Step 2: Convert to fraction form
    26,926.48/40,426.26 = 18,586/x
  3. Step 3: Cross multiply
    26,926.48x = 40,426.26 × 18,586
  4. Step 4: Simplify right side
    26,926.48x = 751,362,468.36
  5. Step 5: Solve for x
    x = 751,362,468.36/26,926.48
  6. Step 6: Final answer
    x = 27,904.22

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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.