Home / 8,910.12-13,367.16-2,670.60

Finding the Fourth Proportional to 8,910.12, 13,367.16 and 2,670.60

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Solution

The fourth proportional to 8,910.12, 13,367.16 and 2,670.60 is: 4,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.12 : 13,367.16 = 2,670.60 : x
  2. Step 2: Convert to fraction form
    8,910.12/13,367.16 = 2,670.60/x
  3. Step 3: Cross multiply
    8,910.12x = 13,367.16 × 2,670.60
  4. Step 4: Simplify right side
    8,910.12x = 35,698,337.50
  5. Step 5: Solve for x
    x = 35,698,337.50/8,910.12
  6. Step 6: Final answer
    x = 4,006.49

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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.