Home / 9,455.52-14,183.28-4,262.88

Finding the Fourth Proportional to 9,455.52, 14,183.28 and 4,262.88

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Solution

The fourth proportional to 9,455.52, 14,183.28 and 4,262.88 is: 6,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.52 : 14,183.28 = 4,262.88 : x
  2. Step 2: Convert to fraction form
    9,455.52/14,183.28 = 4,262.88/x
  3. Step 3: Cross multiply
    9,455.52x = 14,183.28 × 4,262.88
  4. Step 4: Simplify right side
    9,455.52x = 60,461,620.65
  5. Step 5: Solve for x
    x = 60,461,620.65/9,455.52
  6. Step 6: Final answer
    x = 6,394.32

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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.