Home / 55,055.43-82,595.44-17,617.75

Finding the Fourth Proportional to 55,055.43, 82,595.44 and 17,617.75

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Solution

The fourth proportional to 55,055.43, 82,595.44 and 17,617.75 is: 26,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,055.43 : 82,595.44 = 17,617.75 : x
  2. Step 2: Convert to fraction form
    55,055.43/82,595.44 = 17,617.75/x
  3. Step 3: Cross multiply
    55,055.43x = 82,595.44 × 17,617.75
  4. Step 4: Simplify right side
    55,055.43x = 1,455,145,523.28
  5. Step 5: Solve for x
    x = 1,455,145,523.28/55,055.43
  6. Step 6: Final answer
    x = 26,430.56

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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.