Home / 26,387.66-36,413.60-14,450.96

Finding the Fourth Proportional to 26,387.66, 36,413.60 and 14,450.96

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Solution

The fourth proportional to 26,387.66, 36,413.60 and 14,450.96 is: 19,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,387.66 : 36,413.60 = 14,450.96 : x
  2. Step 2: Convert to fraction form
    26,387.66/36,413.60 = 14,450.96/x
  3. Step 3: Cross multiply
    26,387.66x = 36,413.60 × 14,450.96
  4. Step 4: Simplify right side
    26,387.66x = 526,211,477.06
  5. Step 5: Solve for x
    x = 526,211,477.06/26,387.66
  6. Step 6: Final answer
    x = 19,941.57

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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.