Home / 4,455.56-6,683.34-1,335.90

Finding the Fourth Proportional to 4,455.56, 6,683.34 and 1,335.90

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Solution

The fourth proportional to 4,455.56, 6,683.34 and 1,335.90 is: 2,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.56 : 6,683.34 = 1,335.90 : x
  2. Step 2: Convert to fraction form
    4,455.56/6,683.34 = 1,335.90/x
  3. Step 3: Cross multiply
    4,455.56x = 6,683.34 × 1,335.90
  4. Step 4: Simplify right side
    4,455.56x = 8,928,273.91
  5. Step 5: Solve for x
    x = 8,928,273.91/4,455.56
  6. Step 6: Final answer
    x = 2,003.85

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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.