Home / 5,600.32-7,729.74-3,243.82

Finding the Fourth Proportional to 5,600.32, 7,729.74 and 3,243.82

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Solution

The fourth proportional to 5,600.32, 7,729.74 and 3,243.82 is: 4,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600.32 : 7,729.74 = 3,243.82 : x
  2. Step 2: Convert to fraction form
    5,600.32/7,729.74 = 3,243.82/x
  3. Step 3: Cross multiply
    5,600.32x = 7,729.74 × 3,243.82
  4. Step 4: Simplify right side
    5,600.32x = 25,073,885.21
  5. Step 5: Solve for x
    x = 25,073,885.21/5,600.32
  6. Step 6: Final answer
    x = 4,477.22

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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.