Home / 27,022.41-40,578.57-16,699.77

Finding the Fourth Proportional to 27,022.41, 40,578.57 and 16,699.77

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Solution

The fourth proportional to 27,022.41, 40,578.57 and 16,699.77 is: 25,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,022.41 : 40,578.57 = 16,699.77 : x
  2. Step 2: Convert to fraction form
    27,022.41/40,578.57 = 16,699.77/x
  3. Step 3: Cross multiply
    27,022.41x = 40,578.57 × 16,699.77
  4. Step 4: Simplify right side
    27,022.41x = 677,652,785.93
  5. Step 5: Solve for x
    x = 677,652,785.93/27,022.41
  6. Step 6: Final answer
    x = 25,077.44

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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.