Home / 6,436.58-8,883.23-3,604.41

Finding the Fourth Proportional to 6,436.58, 8,883.23 and 3,604.41

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Solution

The fourth proportional to 6,436.58, 8,883.23 and 3,604.41 is: 4,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.58 : 8,883.23 = 3,604.41 : x
  2. Step 2: Convert to fraction form
    6,436.58/8,883.23 = 3,604.41/x
  3. Step 3: Cross multiply
    6,436.58x = 8,883.23 × 3,604.41
  4. Step 4: Simplify right side
    6,436.58x = 32,018,785.02
  5. Step 5: Solve for x
    x = 32,018,785.02/6,436.58
  6. Step 6: Final answer
    x = 4,974.51

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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.