Home / 16,414.63-22,586.57-15,955.36

Finding the Fourth Proportional to 16,414.63, 22,586.57 and 15,955.36

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Solution

The fourth proportional to 16,414.63, 22,586.57 and 15,955.36 is: 21,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414.63 : 22,586.57 = 15,955.36 : x
  2. Step 2: Convert to fraction form
    16,414.63/22,586.57 = 15,955.36/x
  3. Step 3: Cross multiply
    16,414.63x = 22,586.57 × 15,955.36
  4. Step 4: Simplify right side
    16,414.63x = 360,376,742.58
  5. Step 5: Solve for x
    x = 360,376,742.58/16,414.63
  6. Step 6: Final answer
    x = 21,954.61

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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.