Home / 14,093.76-19,455.84-10,568.64

Finding the Fourth Proportional to 14,093.76, 19,455.84 and 10,568.64

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Solution

The fourth proportional to 14,093.76, 19,455.84 and 10,568.64 is: 14,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.76 : 19,455.84 = 10,568.64 : x
  2. Step 2: Convert to fraction form
    14,093.76/19,455.84 = 10,568.64/x
  3. Step 3: Cross multiply
    14,093.76x = 19,455.84 × 10,568.64
  4. Step 4: Simplify right side
    14,093.76x = 205,621,768.86
  5. Step 5: Solve for x
    x = 205,621,768.86/14,093.76
  6. Step 6: Final answer
    x = 14,589.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.