Home / 4,297.50-6,444.90-1,664.82

Finding the Fourth Proportional to 4,297.50, 6,444.90 and 1,664.82

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Solution

The fourth proportional to 4,297.50, 6,444.90 and 1,664.82 is: 2,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.50 : 6,444.90 = 1,664.82 : x
  2. Step 2: Convert to fraction form
    4,297.50/6,444.90 = 1,664.82/x
  3. Step 3: Cross multiply
    4,297.50x = 6,444.90 × 1,664.82
  4. Step 4: Simplify right side
    4,297.50x = 10,729,624.15
  5. Step 5: Solve for x
    x = 10,729,624.15/4,297.50
  6. Step 6: Final answer
    x = 2,496.71

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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.