Home / 4,660.53-6,431.48-2,536.12

Finding the Fourth Proportional to 4,660.53, 6,431.48 and 2,536.12

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Solution

The fourth proportional to 4,660.53, 6,431.48 and 2,536.12 is: 3,499.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.53 : 6,431.48 = 2,536.12 : x
  2. Step 2: Convert to fraction form
    4,660.53/6,431.48 = 2,536.12/x
  3. Step 3: Cross multiply
    4,660.53x = 6,431.48 × 2,536.12
  4. Step 4: Simplify right side
    4,660.53x = 16,310,992.38
  5. Step 5: Solve for x
    x = 16,310,992.38/4,660.53
  6. Step 6: Final answer
    x = 3,499.82

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Half scale
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Double scale
Find fourth proportional to 4,661.53, 6,432.85 and 2,537.12
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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.