Home / 8,994.30-13,491.45-3,150.15

Finding the Fourth Proportional to 8,994.30, 13,491.45 and 3,150.15

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Solution

The fourth proportional to 8,994.30, 13,491.45 and 3,150.15 is: 4,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.30 : 13,491.45 = 3,150.15 : x
  2. Step 2: Convert to fraction form
    8,994.30/13,491.45 = 3,150.15/x
  3. Step 3: Cross multiply
    8,994.30x = 13,491.45 × 3,150.15
  4. Step 4: Simplify right side
    8,994.30x = 42,500,091.22
  5. Step 5: Solve for x
    x = 42,500,091.22/8,994.30
  6. Step 6: Final answer
    x = 4,725.23

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Similar ratio
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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.