Home / 13,336.17-20,007.09-4,568.73

Finding the Fourth Proportional to 13,336.17, 20,007.09 and 4,568.73

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Solution

The fourth proportional to 13,336.17, 20,007.09 and 4,568.73 is: 6,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336.17 : 20,007.09 = 4,568.73 : x
  2. Step 2: Convert to fraction form
    13,336.17/20,007.09 = 4,568.73/x
  3. Step 3: Cross multiply
    13,336.17x = 20,007.09 × 4,568.73
  4. Step 4: Simplify right side
    13,336.17x = 91,406,992.30
  5. Step 5: Solve for x
    x = 91,406,992.30/13,336.17
  6. Step 6: Final answer
    x = 6,854.07

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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.