Home / 4,455.08-6,683.48-1,335.02

Finding the Fourth Proportional to 4,455.08, 6,683.48 and 1,335.02

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Solution

The fourth proportional to 4,455.08, 6,683.48 and 1,335.02 is: 2,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.08 : 6,683.48 = 1,335.02 : x
  2. Step 2: Convert to fraction form
    4,455.08/6,683.48 = 1,335.02/x
  3. Step 3: Cross multiply
    4,455.08x = 6,683.48 × 1,335.02
  4. Step 4: Simplify right side
    4,455.08x = 8,922,539.38
  5. Step 5: Solve for x
    x = 8,922,539.38/4,455.08
  6. Step 6: Final answer
    x = 2,002.78

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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.