Home / 4,600.56-6,897.60-2,131.68

Finding the Fourth Proportional to 4,600.56, 6,897.60 and 2,131.68

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Solution

The fourth proportional to 4,600.56, 6,897.60 and 2,131.68 is: 3,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600.56 : 6,897.60 = 2,131.68 : x
  2. Step 2: Convert to fraction form
    4,600.56/6,897.60 = 2,131.68/x
  3. Step 3: Cross multiply
    4,600.56x = 6,897.60 × 2,131.68
  4. Step 4: Simplify right side
    4,600.56x = 14,703,475.97
  5. Step 5: Solve for x
    x = 14,703,475.97/4,600.56
  6. Step 6: Final answer
    x = 3,196.02

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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.