Home / 36,373-54,572.30-17,917.96

Finding the Fourth Proportional to 36,373, 54,572.30 and 17,917.96

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Solution

The fourth proportional to 36,373, 54,572.30 and 17,917.96 is: 26,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,373 : 54,572.30 = 17,917.96 : x
  2. Step 2: Convert to fraction form
    36,373/54,572.30 = 17,917.96/x
  3. Step 3: Cross multiply
    36,373x = 54,572.30 × 17,917.96
  4. Step 4: Simplify right side
    36,373x = 977,824,288.51
  5. Step 5: Solve for x
    x = 977,824,288.51/36,373
  6. Step 6: Final answer
    x = 26,883.25

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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.