Home / 13,410.44-20,101.07-5,610.14

Finding the Fourth Proportional to 13,410.44, 20,101.07 and 5,610.14

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Solution

The fourth proportional to 13,410.44, 20,101.07 and 5,610.14 is: 8,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410.44 : 20,101.07 = 5,610.14 : x
  2. Step 2: Convert to fraction form
    13,410.44/20,101.07 = 5,610.14/x
  3. Step 3: Cross multiply
    13,410.44x = 20,101.07 × 5,610.14
  4. Step 4: Simplify right side
    13,410.44x = 112,769,730.37
  5. Step 5: Solve for x
    x = 112,769,730.37/13,410.44
  6. Step 6: Final answer
    x = 8,409.10

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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.