Home / 5,774.29-8,661.74-3,308.45

Finding the Fourth Proportional to 5,774.29, 8,661.74 and 3,308.45

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Solution

The fourth proportional to 5,774.29, 8,661.74 and 3,308.45 is: 4,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774.29 : 8,661.74 = 3,308.45 : x
  2. Step 2: Convert to fraction form
    5,774.29/8,661.74 = 3,308.45/x
  3. Step 3: Cross multiply
    5,774.29x = 8,661.74 × 3,308.45
  4. Step 4: Simplify right side
    5,774.29x = 28,656,873.85
  5. Step 5: Solve for x
    x = 28,656,873.85/5,774.29
  6. Step 6: Final answer
    x = 4,962.84

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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.