Home / 13,473.08-20,200.44-6,893.90

Finding the Fourth Proportional to 13,473.08, 20,200.44 and 6,893.90

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Solution

The fourth proportional to 13,473.08, 20,200.44 and 6,893.90 is: 10,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.08 : 20,200.44 = 6,893.90 : x
  2. Step 2: Convert to fraction form
    13,473.08/20,200.44 = 6,893.90/x
  3. Step 3: Cross multiply
    13,473.08x = 20,200.44 × 6,893.90
  4. Step 4: Simplify right side
    13,473.08x = 139,259,813.32
  5. Step 5: Solve for x
    x = 139,259,813.32/13,473.08
  6. Step 6: Final answer
    x = 10,336.15

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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.