Home / 14,661.70-21,992.24-3,568.45

Finding the Fourth Proportional to 14,661.70, 21,992.24 and 3,568.45

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Solution

The fourth proportional to 14,661.70, 21,992.24 and 3,568.45 is: 5,352.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661.70 : 21,992.24 = 3,568.45 : x
  2. Step 2: Convert to fraction form
    14,661.70/21,992.24 = 3,568.45/x
  3. Step 3: Cross multiply
    14,661.70x = 21,992.24 × 3,568.45
  4. Step 4: Simplify right side
    14,661.70x = 78,478,081.02
  5. Step 5: Solve for x
    x = 78,478,081.02/14,661.70
  6. Step 6: Final answer
    x = 5,352.59

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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.