Home / 13,400.73-20,107.44-6,007.32

Finding the Fourth Proportional to 13,400.73, 20,107.44 and 6,007.32

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Solution

The fourth proportional to 13,400.73, 20,107.44 and 6,007.32 is: 9,013.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400.73 : 20,107.44 = 6,007.32 : x
  2. Step 2: Convert to fraction form
    13,400.73/20,107.44 = 6,007.32/x
  3. Step 3: Cross multiply
    13,400.73x = 20,107.44 × 6,007.32
  4. Step 4: Simplify right side
    13,400.73x = 120,791,826.46
  5. Step 5: Solve for x
    x = 120,791,826.46/13,400.73
  6. Step 6: Final answer
    x = 9,013.82

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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.