Home / 4,455.54-6,683.04-1,335.56

Finding the Fourth Proportional to 4,455.54, 6,683.04 and 1,335.56

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Solution

The fourth proportional to 4,455.54, 6,683.04 and 1,335.56 is: 2,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.54 : 6,683.04 = 1,335.56 : x
  2. Step 2: Convert to fraction form
    4,455.54/6,683.04 = 1,335.56/x
  3. Step 3: Cross multiply
    4,455.54x = 6,683.04 × 1,335.56
  4. Step 4: Simplify right side
    4,455.54x = 8,925,567.49
  5. Step 5: Solve for x
    x = 8,925,567.49/4,455.54
  6. Step 6: Final answer
    x = 2,003.25

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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.