Home / 4,450.52-6,676.16-1,330.32

Finding the Fourth Proportional to 4,450.52, 6,676.16 and 1,330.32

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Solution

The fourth proportional to 4,450.52, 6,676.16 and 1,330.32 is: 1,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.52 : 6,676.16 = 1,330.32 : x
  2. Step 2: Convert to fraction form
    4,450.52/6,676.16 = 1,330.32/x
  3. Step 3: Cross multiply
    4,450.52x = 6,676.16 × 1,330.32
  4. Step 4: Simplify right side
    4,450.52x = 8,881,429.17
  5. Step 5: Solve for x
    x = 8,881,429.17/4,450.52
  6. Step 6: Final answer
    x = 1,995.59

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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.