Home / 16,257.82-22,445.45-10,294.60

Finding the Fourth Proportional to 16,257.82, 22,445.45 and 10,294.60

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Solution

The fourth proportional to 16,257.82, 22,445.45 and 10,294.60 is: 14,212.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.82 : 22,445.45 = 10,294.60 : x
  2. Step 2: Convert to fraction form
    16,257.82/22,445.45 = 10,294.60/x
  3. Step 3: Cross multiply
    16,257.82x = 22,445.45 × 10,294.60
  4. Step 4: Simplify right side
    16,257.82x = 231,066,929.57
  5. Step 5: Solve for x
    x = 231,066,929.57/16,257.82
  6. Step 6: Final answer
    x = 14,212.66

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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.