Home / 22,213.18-33,303.31-13,446.02

Finding the Fourth Proportional to 22,213.18, 33,303.31 and 13,446.02

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Solution

The fourth proportional to 22,213.18, 33,303.31 and 13,446.02 is: 20,159.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,213.18 : 33,303.31 = 13,446.02 : x
  2. Step 2: Convert to fraction form
    22,213.18/33,303.31 = 13,446.02/x
  3. Step 3: Cross multiply
    22,213.18x = 33,303.31 × 13,446.02
  4. Step 4: Simplify right side
    22,213.18x = 447,796,972.33
  5. Step 5: Solve for x
    x = 447,796,972.33/22,213.18
  6. Step 6: Final answer
    x = 20,159.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.