Home / 6,923.68-10,385.44-1,729.55

Finding the Fourth Proportional to 6,923.68, 10,385.44 and 1,729.55

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Solution

The fourth proportional to 6,923.68, 10,385.44 and 1,729.55 is: 2,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.68 : 10,385.44 = 1,729.55 : x
  2. Step 2: Convert to fraction form
    6,923.68/10,385.44 = 1,729.55/x
  3. Step 3: Cross multiply
    6,923.68x = 10,385.44 × 1,729.55
  4. Step 4: Simplify right side
    6,923.68x = 17,962,164.26
  5. Step 5: Solve for x
    x = 17,962,164.26/6,923.68
  6. Step 6: Final answer
    x = 2,594.31

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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.