Home / 13,332.76-19,993.44-4,568.56

Finding the Fourth Proportional to 13,332.76, 19,993.44 and 4,568.56

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Solution

The fourth proportional to 13,332.76, 19,993.44 and 4,568.56 is: 6,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.76 : 19,993.44 = 4,568.56 : x
  2. Step 2: Convert to fraction form
    13,332.76/19,993.44 = 4,568.56/x
  3. Step 3: Cross multiply
    13,332.76x = 19,993.44 × 4,568.56
  4. Step 4: Simplify right side
    13,332.76x = 91,341,230.25
  5. Step 5: Solve for x
    x = 91,341,230.25/13,332.76
  6. Step 6: Final answer
    x = 6,850.89

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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.