Home / 22,514.10-33,795.45-12,672.60

Finding the Fourth Proportional to 22,514.10, 33,795.45 and 12,672.60

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Solution

The fourth proportional to 22,514.10, 33,795.45 and 12,672.60 is: 19,022.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,514.10 : 33,795.45 = 12,672.60 : x
  2. Step 2: Convert to fraction form
    22,514.10/33,795.45 = 12,672.60/x
  3. Step 3: Cross multiply
    22,514.10x = 33,795.45 × 12,672.60
  4. Step 4: Simplify right side
    22,514.10x = 428,276,219.67
  5. Step 5: Solve for x
    x = 428,276,219.67/22,514.10
  6. Step 6: Final answer
    x = 19,022.58

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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.