Home / 9,676.16-14,519.84-4,481.76

Finding the Fourth Proportional to 9,676.16, 14,519.84 and 4,481.76

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Solution

The fourth proportional to 9,676.16, 14,519.84 and 4,481.76 is: 6,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.16 : 14,519.84 = 4,481.76 : x
  2. Step 2: Convert to fraction form
    9,676.16/14,519.84 = 4,481.76/x
  3. Step 3: Cross multiply
    9,676.16x = 14,519.84 × 4,481.76
  4. Step 4: Simplify right side
    9,676.16x = 65,074,438.12
  5. Step 5: Solve for x
    x = 65,074,438.12/9,676.16
  6. Step 6: Final answer
    x = 6,725.23

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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.