Home / 54,996.72-82,511.44-17,559.20

Finding the Fourth Proportional to 54,996.72, 82,511.44 and 17,559.20

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Solution

The fourth proportional to 54,996.72, 82,511.44 and 17,559.20 is: 26,344.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,996.72 : 82,511.44 = 17,559.20 : x
  2. Step 2: Convert to fraction form
    54,996.72/82,511.44 = 17,559.20/x
  3. Step 3: Cross multiply
    54,996.72x = 82,511.44 × 17,559.20
  4. Step 4: Simplify right side
    54,996.72x = 1,448,834,877.25
  5. Step 5: Solve for x
    x = 1,448,834,877.25/54,996.72
  6. Step 6: Final answer
    x = 26,344.02

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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.