Home / 16,257.58-22,434.78-9,184.26

Finding the Fourth Proportional to 16,257.58, 22,434.78 and 9,184.26

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Solution

The fourth proportional to 16,257.58, 22,434.78 and 9,184.26 is: 12,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.58 : 22,434.78 = 9,184.26 : x
  2. Step 2: Convert to fraction form
    16,257.58/22,434.78 = 9,184.26/x
  3. Step 3: Cross multiply
    16,257.58x = 22,434.78 × 9,184.26
  4. Step 4: Simplify right side
    16,257.58x = 206,046,852.56
  5. Step 5: Solve for x
    x = 206,046,852.56/16,257.58
  6. Step 6: Final answer
    x = 12,673.89

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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.