Home / 16,126-22,246.32-11,412.88

Finding the Fourth Proportional to 16,126, 22,246.32 and 11,412.88

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Solution

The fourth proportional to 16,126, 22,246.32 and 11,412.88 is: 15,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126 : 22,246.32 = 11,412.88 : x
  2. Step 2: Convert to fraction form
    16,126/22,246.32 = 11,412.88/x
  3. Step 3: Cross multiply
    16,126x = 22,246.32 × 11,412.88
  4. Step 4: Simplify right side
    16,126x = 253,894,580.60
  5. Step 5: Solve for x
    x = 253,894,580.60/16,126
  6. Step 6: Final answer
    x = 15,744.42

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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.