Home / 9,062.50-13,528.26-8,413.69

Finding the Fourth Proportional to 9,062.50, 13,528.26 and 8,413.69

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Solution

The fourth proportional to 9,062.50, 13,528.26 and 8,413.69 is: 12,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062.50 : 13,528.26 = 8,413.69 : x
  2. Step 2: Convert to fraction form
    9,062.50/13,528.26 = 8,413.69/x
  3. Step 3: Cross multiply
    9,062.50x = 13,528.26 × 8,413.69
  4. Step 4: Simplify right side
    9,062.50x = 113,822,585.88
  5. Step 5: Solve for x
    x = 113,822,585.88/9,062.50
  6. Step 6: Final answer
    x = 12,559.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.