Home / 55,004.67-82,509.09-17,570.07

Finding the Fourth Proportional to 55,004.67, 82,509.09 and 17,570.07

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Solution

The fourth proportional to 55,004.67, 82,509.09 and 17,570.07 is: 26,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,004.67 : 82,509.09 = 17,570.07 : x
  2. Step 2: Convert to fraction form
    55,004.67/82,509.09 = 17,570.07/x
  3. Step 3: Cross multiply
    55,004.67x = 82,509.09 × 17,570.07
  4. Step 4: Simplify right side
    55,004.67x = 1,449,690,486.94
  5. Step 5: Solve for x
    x = 1,449,690,486.94/55,004.67
  6. Step 6: Final answer
    x = 26,355.77

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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.