Home / 5,960.86-8,225.85-3,308.23

Finding the Fourth Proportional to 5,960.86, 8,225.85 and 3,308.23

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Solution

The fourth proportional to 5,960.86, 8,225.85 and 3,308.23 is: 4,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.86 : 8,225.85 = 3,308.23 : x
  2. Step 2: Convert to fraction form
    5,960.86/8,225.85 = 3,308.23/x
  3. Step 3: Cross multiply
    5,960.86x = 8,225.85 × 3,308.23
  4. Step 4: Simplify right side
    5,960.86x = 27,213,003.75
  5. Step 5: Solve for x
    x = 27,213,003.75/5,960.86
  6. Step 6: Final answer
    x = 4,565.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.