Home / 6,770.10-10,153.20-2,385.12

Finding the Fourth Proportional to 6,770.10, 10,153.20 and 2,385.12

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Solution

The fourth proportional to 6,770.10, 10,153.20 and 2,385.12 is: 3,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.10 : 10,153.20 = 2,385.12 : x
  2. Step 2: Convert to fraction form
    6,770.10/10,153.20 = 2,385.12/x
  3. Step 3: Cross multiply
    6,770.10x = 10,153.20 × 2,385.12
  4. Step 4: Simplify right side
    6,770.10x = 24,216,600.38
  5. Step 5: Solve for x
    x = 24,216,600.38/6,770.10
  6. Step 6: Final answer
    x = 3,576.99

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Half scale
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Double scale
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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.