Home / 14,659.98-21,998.97-12,224.94

Finding the Fourth Proportional to 14,659.98, 21,998.97 and 12,224.94

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Solution

The fourth proportional to 14,659.98, 21,998.97 and 12,224.94 is: 18,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659.98 : 21,998.97 = 12,224.94 : x
  2. Step 2: Convert to fraction form
    14,659.98/21,998.97 = 12,224.94/x
  3. Step 3: Cross multiply
    14,659.98x = 21,998.97 × 12,224.94
  4. Step 4: Simplify right side
    14,659.98x = 268,936,088.31
  5. Step 5: Solve for x
    x = 268,936,088.31/14,659.98
  6. Step 6: Final answer
    x = 18,344.92

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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.