Home / 16,263.82-22,447-10,528.36

Finding the Fourth Proportional to 16,263.82, 22,447 and 10,528.36

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Solution

The fourth proportional to 16,263.82, 22,447 and 10,528.36 is: 14,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,263.82 : 22,447 = 10,528.36 : x
  2. Step 2: Convert to fraction form
    16,263.82/22,447 = 10,528.36/x
  3. Step 3: Cross multiply
    16,263.82x = 22,447 × 10,528.36
  4. Step 4: Simplify right side
    16,263.82x = 236,330,096.92
  5. Step 5: Solve for x
    x = 236,330,096.92/16,263.82
  6. Step 6: Final answer
    x = 14,531.03

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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.