Home / 55,036.96-82,515.09-17,575.44

Finding the Fourth Proportional to 55,036.96, 82,515.09 and 17,575.44

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Solution

The fourth proportional to 55,036.96, 82,515.09 and 17,575.44 is: 26,350.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,036.96 : 82,515.09 = 17,575.44 : x
  2. Step 2: Convert to fraction form
    55,036.96/82,515.09 = 17,575.44/x
  3. Step 3: Cross multiply
    55,036.96x = 82,515.09 × 17,575.44
  4. Step 4: Simplify right side
    55,036.96x = 1,450,239,013.39
  5. Step 5: Solve for x
    x = 1,450,239,013.39/55,036.96
  6. Step 6: Final answer
    x = 26,350.27

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1.5x scale

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.