Home / 6,413.91-9,612.96-4,554.96

Finding the Fourth Proportional to 6,413.91, 9,612.96 and 4,554.96

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Solution

The fourth proportional to 6,413.91, 9,612.96 and 4,554.96 is: 6,826.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.91 : 9,612.96 = 4,554.96 : x
  2. Step 2: Convert to fraction form
    6,413.91/9,612.96 = 4,554.96/x
  3. Step 3: Cross multiply
    6,413.91x = 9,612.96 × 4,554.96
  4. Step 4: Simplify right side
    6,413.91x = 43,786,595.15
  5. Step 5: Solve for x
    x = 43,786,595.15/6,413.91
  6. Step 6: Final answer
    x = 6,826.82

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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.