Home / 26,259.40-36,236.91-14,322.43

Finding the Fourth Proportional to 26,259.40, 36,236.91 and 14,322.43

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Solution

The fourth proportional to 26,259.40, 36,236.91 and 14,322.43 is: 19,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.40 : 36,236.91 = 14,322.43 : x
  2. Step 2: Convert to fraction form
    26,259.40/36,236.91 = 14,322.43/x
  3. Step 3: Cross multiply
    26,259.40x = 36,236.91 × 14,322.43
  4. Step 4: Simplify right side
    26,259.40x = 519,000,606.89
  5. Step 5: Solve for x
    x = 519,000,606.89/26,259.40
  6. Step 6: Final answer
    x = 19,764.37

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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.