Home / 54,832.68-82,256.87-16,885.16

Finding the Fourth Proportional to 54,832.68, 82,256.87 and 16,885.16

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Solution

The fourth proportional to 54,832.68, 82,256.87 and 16,885.16 is: 25,330.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,832.68 : 82,256.87 = 16,885.16 : x
  2. Step 2: Convert to fraction form
    54,832.68/82,256.87 = 16,885.16/x
  3. Step 3: Cross multiply
    54,832.68x = 82,256.87 × 16,885.16
  4. Step 4: Simplify right side
    54,832.68x = 1,388,920,411.05
  5. Step 5: Solve for x
    x = 1,388,920,411.05/54,832.68
  6. Step 6: Final answer
    x = 25,330.16

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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.