Home / 17,568.15-24,255.74-10,400.38

Finding the Fourth Proportional to 17,568.15, 24,255.74 and 10,400.38

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Solution

The fourth proportional to 17,568.15, 24,255.74 and 10,400.38 is: 14,359.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568.15 : 24,255.74 = 10,400.38 : x
  2. Step 2: Convert to fraction form
    17,568.15/24,255.74 = 10,400.38/x
  3. Step 3: Cross multiply
    17,568.15x = 24,255.74 × 10,400.38
  4. Step 4: Simplify right side
    17,568.15x = 252,268,878.54
  5. Step 5: Solve for x
    x = 252,268,878.54/17,568.15
  6. Step 6: Final answer
    x = 14,359.44

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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.