Home / 26,890.69-37,110.06-14,791.68

Finding the Fourth Proportional to 26,890.69, 37,110.06 and 14,791.68

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Solution

The fourth proportional to 26,890.69, 37,110.06 and 14,791.68 is: 20,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,890.69 : 37,110.06 = 14,791.68 : x
  2. Step 2: Convert to fraction form
    26,890.69/37,110.06 = 14,791.68/x
  3. Step 3: Cross multiply
    26,890.69x = 37,110.06 × 14,791.68
  4. Step 4: Simplify right side
    26,890.69x = 548,920,132.30
  5. Step 5: Solve for x
    x = 548,920,132.30/26,890.69
  6. Step 6: Final answer
    x = 20,413.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.