Home / 27,164.32-40,731.12-16,072.48

Finding the Fourth Proportional to 27,164.32, 40,731.12 and 16,072.48

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Solution

The fourth proportional to 27,164.32, 40,731.12 and 16,072.48 is: 24,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164.32 : 40,731.12 = 16,072.48 : x
  2. Step 2: Convert to fraction form
    27,164.32/40,731.12 = 16,072.48/x
  3. Step 3: Cross multiply
    27,164.32x = 40,731.12 × 16,072.48
  4. Step 4: Simplify right side
    27,164.32x = 654,650,111.58
  5. Step 5: Solve for x
    x = 654,650,111.58/27,164.32
  6. Step 6: Final answer
    x = 24,099.63

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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.