Home / 12,600.54-18,899.46-3,835.53

Finding the Fourth Proportional to 12,600.54, 18,899.46 and 3,835.53

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Solution

The fourth proportional to 12,600.54, 18,899.46 and 3,835.53 is: 5,752.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,600.54 : 18,899.46 = 3,835.53 : x
  2. Step 2: Convert to fraction form
    12,600.54/18,899.46 = 3,835.53/x
  3. Step 3: Cross multiply
    12,600.54x = 18,899.46 × 3,835.53
  4. Step 4: Simplify right side
    12,600.54x = 72,489,445.81
  5. Step 5: Solve for x
    x = 72,489,445.81/12,600.54
  6. Step 6: Final answer
    x = 5,752.88

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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.