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Finding the Fourth Proportional to 14,894.69, 22,180.06 and 14,731.07

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Solution

The fourth proportional to 14,894.69, 22,180.06 and 14,731.07 is: 21,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894.69 : 22,180.06 = 14,731.07 : x
  2. Step 2: Convert to fraction form
    14,894.69/22,180.06 = 14,731.07/x
  3. Step 3: Cross multiply
    14,894.69x = 22,180.06 × 14,731.07
  4. Step 4: Simplify right side
    14,894.69x = 326,735,923.98
  5. Step 5: Solve for x
    x = 326,735,923.98/14,894.69
  6. Step 6: Final answer
    x = 21,936.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.