Home / 27,131.32-37,442.51-16,375.96

Finding the Fourth Proportional to 27,131.32, 37,442.51 and 16,375.96

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Solution

The fourth proportional to 27,131.32, 37,442.51 and 16,375.96 is: 22,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131.32 : 37,442.51 = 16,375.96 : x
  2. Step 2: Convert to fraction form
    27,131.32/37,442.51 = 16,375.96/x
  3. Step 3: Cross multiply
    27,131.32x = 37,442.51 × 16,375.96
  4. Step 4: Simplify right side
    27,131.32x = 613,157,072.39
  5. Step 5: Solve for x
    x = 613,157,072.39/27,131.32
  6. Step 6: Final answer
    x = 22,599.60

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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.