Home / 4,455.05-6,682.18-1,335.75

Finding the Fourth Proportional to 4,455.05, 6,682.18 and 1,335.75

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Solution

The fourth proportional to 4,455.05, 6,682.18 and 1,335.75 is: 2,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.05 : 6,682.18 = 1,335.75 : x
  2. Step 2: Convert to fraction form
    4,455.05/6,682.18 = 1,335.75/x
  3. Step 3: Cross multiply
    4,455.05x = 6,682.18 × 1,335.75
  4. Step 4: Simplify right side
    4,455.05x = 8,925,733.63
  5. Step 5: Solve for x
    x = 8,925,733.63/4,455.05
  6. Step 6: Final answer
    x = 2,003.51

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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.