Home / 13,400.28-20,093.13-5,607.27

Finding the Fourth Proportional to 13,400.28, 20,093.13 and 5,607.27

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Solution

The fourth proportional to 13,400.28, 20,093.13 and 5,607.27 is: 8,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400.28 : 20,093.13 = 5,607.27 : x
  2. Step 2: Convert to fraction form
    13,400.28/20,093.13 = 5,607.27/x
  3. Step 3: Cross multiply
    13,400.28x = 20,093.13 × 5,607.27
  4. Step 4: Simplify right side
    13,400.28x = 112,667,605.06
  5. Step 5: Solve for x
    x = 112,667,605.06/13,400.28
  6. Step 6: Final answer
    x = 8,407.85

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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.