Home / 26,565.06-39,822.53-13,225.44

Finding the Fourth Proportional to 26,565.06, 39,822.53 and 13,225.44

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Solution

The fourth proportional to 26,565.06, 39,822.53 and 13,225.44 is: 19,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,565.06 : 39,822.53 = 13,225.44 : x
  2. Step 2: Convert to fraction form
    26,565.06/39,822.53 = 13,225.44/x
  3. Step 3: Cross multiply
    26,565.06x = 39,822.53 × 13,225.44
  4. Step 4: Simplify right side
    26,565.06x = 526,670,481.16
  5. Step 5: Solve for x
    x = 526,670,481.16/26,565.06
  6. Step 6: Final answer
    x = 19,825.68

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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.