Home / 22,224.08-30,654.78-14,253.68

Finding the Fourth Proportional to 22,224.08, 30,654.78 and 14,253.68

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Solution

The fourth proportional to 22,224.08, 30,654.78 and 14,253.68 is: 19,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.08 : 30,654.78 = 14,253.68 : x
  2. Step 2: Convert to fraction form
    22,224.08/30,654.78 = 14,253.68/x
  3. Step 3: Cross multiply
    22,224.08x = 30,654.78 × 14,253.68
  4. Step 4: Simplify right side
    22,224.08x = 436,943,424.59
  5. Step 5: Solve for x
    x = 436,943,424.59/22,224.08
  6. Step 6: Final answer
    x = 19,660.81

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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.