Home / 7,393.86-11,084.18-2,712.77

Finding the Fourth Proportional to 7,393.86, 11,084.18 and 2,712.77

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Solution

The fourth proportional to 7,393.86, 11,084.18 and 2,712.77 is: 4,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.86 : 11,084.18 = 2,712.77 : x
  2. Step 2: Convert to fraction form
    7,393.86/11,084.18 = 2,712.77/x
  3. Step 3: Cross multiply
    7,393.86x = 11,084.18 × 2,712.77
  4. Step 4: Simplify right side
    7,393.86x = 30,068,830.98
  5. Step 5: Solve for x
    x = 30,068,830.98/7,393.86
  6. Step 6: Final answer
    x = 4,066.73

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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.