Home / 16,257.42-22,434.96-9,087.48

Finding the Fourth Proportional to 16,257.42, 22,434.96 and 9,087.48

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Solution

The fourth proportional to 16,257.42, 22,434.96 and 9,087.48 is: 12,540.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.42 : 22,434.96 = 9,087.48 : x
  2. Step 2: Convert to fraction form
    16,257.42/22,434.96 = 9,087.48/x
  3. Step 3: Cross multiply
    16,257.42x = 22,434.96 × 9,087.48
  4. Step 4: Simplify right side
    16,257.42x = 203,877,250.30
  5. Step 5: Solve for x
    x = 203,877,250.30/16,257.42
  6. Step 6: Final answer
    x = 12,540.57

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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.