Home / 25,604.66-38,413.47-10,805.96

Finding the Fourth Proportional to 25,604.66, 38,413.47 and 10,805.96

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Solution

The fourth proportional to 25,604.66, 38,413.47 and 10,805.96 is: 16,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604.66 : 38,413.47 = 10,805.96 : x
  2. Step 2: Convert to fraction form
    25,604.66/38,413.47 = 10,805.96/x
  3. Step 3: Cross multiply
    25,604.66x = 38,413.47 × 10,805.96
  4. Step 4: Simplify right side
    25,604.66x = 415,094,420.28
  5. Step 5: Solve for x
    x = 415,094,420.28/25,604.66
  6. Step 6: Final answer
    x = 16,211.67

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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.