Home / 22,044.96-30,418.44-12,613.52

Finding the Fourth Proportional to 22,044.96, 30,418.44 and 12,613.52

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Solution

The fourth proportional to 22,044.96, 30,418.44 and 12,613.52 is: 17,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.96 : 30,418.44 = 12,613.52 : x
  2. Step 2: Convert to fraction form
    22,044.96/30,418.44 = 12,613.52/x
  3. Step 3: Cross multiply
    22,044.96x = 30,418.44 × 12,613.52
  4. Step 4: Simplify right side
    22,044.96x = 383,683,630.05
  5. Step 5: Solve for x
    x = 383,683,630.05/22,044.96
  6. Step 6: Final answer
    x = 17,404.60

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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.