Home / 13,477.04-20,202.60-6,906.32

Finding the Fourth Proportional to 13,477.04, 20,202.60 and 6,906.32

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Solution

The fourth proportional to 13,477.04, 20,202.60 and 6,906.32 is: 10,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477.04 : 20,202.60 = 6,906.32 : x
  2. Step 2: Convert to fraction form
    13,477.04/20,202.60 = 6,906.32/x
  3. Step 3: Cross multiply
    13,477.04x = 20,202.60 × 6,906.32
  4. Step 4: Simplify right side
    13,477.04x = 139,525,620.43
  5. Step 5: Solve for x
    x = 139,525,620.43/13,477.04
  6. Step 6: Final answer
    x = 10,352.84

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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.