Home / 13,751.92-20,634.45-6,352.30

Finding the Fourth Proportional to 13,751.92, 20,634.45 and 6,352.30

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Solution

The fourth proportional to 13,751.92, 20,634.45 and 6,352.30 is: 9,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751.92 : 20,634.45 = 6,352.30 : x
  2. Step 2: Convert to fraction form
    13,751.92/20,634.45 = 6,352.30/x
  3. Step 3: Cross multiply
    13,751.92x = 20,634.45 × 6,352.30
  4. Step 4: Simplify right side
    13,751.92x = 131,076,216.74
  5. Step 5: Solve for x
    x = 131,076,216.74/13,751.92
  6. Step 6: Final answer
    x = 9,531.48

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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.