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Finding the Fourth Proportional to 6,776.51, 10,164.51 and 2,393.86

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Solution

The fourth proportional to 6,776.51, 10,164.51 and 2,393.86 is: 3,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.51 : 10,164.51 = 2,393.86 : x
  2. Step 2: Convert to fraction form
    6,776.51/10,164.51 = 2,393.86/x
  3. Step 3: Cross multiply
    6,776.51x = 10,164.51 × 2,393.86
  4. Step 4: Simplify right side
    6,776.51x = 24,332,413.91
  5. Step 5: Solve for x
    x = 24,332,413.91/6,776.51
  6. Step 6: Final answer
    x = 3,590.70

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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.