Home / 4,455.44-6,676.76-1,953.61

Finding the Fourth Proportional to 4,455.44, 6,676.76 and 1,953.61

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Solution

The fourth proportional to 4,455.44, 6,676.76 and 1,953.61 is: 2,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.44 : 6,676.76 = 1,953.61 : x
  2. Step 2: Convert to fraction form
    4,455.44/6,676.76 = 1,953.61/x
  3. Step 3: Cross multiply
    4,455.44x = 6,676.76 × 1,953.61
  4. Step 4: Simplify right side
    4,455.44x = 13,043,785.10
  5. Step 5: Solve for x
    x = 13,043,785.10/4,455.44
  6. Step 6: Final answer
    x = 2,927.61

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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.