Home / 45,181.14-62,352.09-28,195.44

Finding the Fourth Proportional to 45,181.14, 62,352.09 and 28,195.44

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Solution

The fourth proportional to 45,181.14, 62,352.09 and 28,195.44 is: 38,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,181.14 : 62,352.09 = 28,195.44 : x
  2. Step 2: Convert to fraction form
    45,181.14/62,352.09 = 28,195.44/x
  3. Step 3: Cross multiply
    45,181.14x = 62,352.09 × 28,195.44
  4. Step 4: Simplify right side
    45,181.14x = 1,758,044,612.47
  5. Step 5: Solve for x
    x = 1,758,044,612.47/45,181.14
  6. Step 6: Final answer
    x = 38,911.03

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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.