Home / 4,164.80-6,247.24-1,698.96

Finding the Fourth Proportional to 4,164.80, 6,247.24 and 1,698.96

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Solution

The fourth proportional to 4,164.80, 6,247.24 and 1,698.96 is: 2,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.80 : 6,247.24 = 1,698.96 : x
  2. Step 2: Convert to fraction form
    4,164.80/6,247.24 = 1,698.96/x
  3. Step 3: Cross multiply
    4,164.80x = 6,247.24 × 1,698.96
  4. Step 4: Simplify right side
    4,164.80x = 10,613,810.87
  5. Step 5: Solve for x
    x = 10,613,810.87/4,164.80
  6. Step 6: Final answer
    x = 2,548.46

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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.