Home / 6,437.32-8,883.84-3,785.44

Finding the Fourth Proportional to 6,437.32, 8,883.84 and 3,785.44

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Solution

The fourth proportional to 6,437.32, 8,883.84 and 3,785.44 is: 5,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437.32 : 8,883.84 = 3,785.44 : x
  2. Step 2: Convert to fraction form
    6,437.32/8,883.84 = 3,785.44/x
  3. Step 3: Cross multiply
    6,437.32x = 8,883.84 × 3,785.44
  4. Step 4: Simplify right side
    6,437.32x = 33,629,243.29
  5. Step 5: Solve for x
    x = 33,629,243.29/6,437.32
  6. Step 6: Final answer
    x = 5,224.11

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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.