Home / 7,076.10-10,599.70-3,367.12

Finding the Fourth Proportional to 7,076.10, 10,599.70 and 3,367.12

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Solution

The fourth proportional to 7,076.10, 10,599.70 and 3,367.12 is: 5,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.10 : 10,599.70 = 3,367.12 : x
  2. Step 2: Convert to fraction form
    7,076.10/10,599.70 = 3,367.12/x
  3. Step 3: Cross multiply
    7,076.10x = 10,599.70 × 3,367.12
  4. Step 4: Simplify right side
    7,076.10x = 35,690,461.86
  5. Step 5: Solve for x
    x = 35,690,461.86/7,076.10
  6. Step 6: Final answer
    x = 5,043.80

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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.