Home / 7,792.58-11,670.24-4,277.18

Finding the Fourth Proportional to 7,792.58, 11,670.24 and 4,277.18

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Solution

The fourth proportional to 7,792.58, 11,670.24 and 4,277.18 is: 6,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.58 : 11,670.24 = 4,277.18 : x
  2. Step 2: Convert to fraction form
    7,792.58/11,670.24 = 4,277.18/x
  3. Step 3: Cross multiply
    7,792.58x = 11,670.24 × 4,277.18
  4. Step 4: Simplify right side
    7,792.58x = 49,915,717.12
  5. Step 5: Solve for x
    x = 49,915,717.12/7,792.58
  6. Step 6: Final answer
    x = 6,405.54

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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.