Home / 6,923.49-10,385.60-1,729.41

Finding the Fourth Proportional to 6,923.49, 10,385.60 and 1,729.41

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Solution

The fourth proportional to 6,923.49, 10,385.60 and 1,729.41 is: 2,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.49 : 10,385.60 = 1,729.41 : x
  2. Step 2: Convert to fraction form
    6,923.49/10,385.60 = 1,729.41/x
  3. Step 3: Cross multiply
    6,923.49x = 10,385.60 × 1,729.41
  4. Step 4: Simplify right side
    6,923.49x = 17,960,951.85
  5. Step 5: Solve for x
    x = 17,960,951.85/6,923.49
  6. Step 6: Final answer
    x = 2,594.20

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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.