Home / 4,455.36-6,682.65-1,336.06

Finding the Fourth Proportional to 4,455.36, 6,682.65 and 1,336.06

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Solution

The fourth proportional to 4,455.36, 6,682.65 and 1,336.06 is: 2,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.36 : 6,682.65 = 1,336.06 : x
  2. Step 2: Convert to fraction form
    4,455.36/6,682.65 = 1,336.06/x
  3. Step 3: Cross multiply
    4,455.36x = 6,682.65 × 1,336.06
  4. Step 4: Simplify right side
    4,455.36x = 8,928,438.07
  5. Step 5: Solve for x
    x = 8,928,438.07/4,455.36
  6. Step 6: Final answer
    x = 2,003.98

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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.