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Finding the Fourth Proportional to 18,068.41, 24,934.41 and 10,112.17

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Solution

The fourth proportional to 18,068.41, 24,934.41 and 10,112.17 is: 13,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,068.41 : 24,934.41 = 10,112.17 : x
  2. Step 2: Convert to fraction form
    18,068.41/24,934.41 = 10,112.17/x
  3. Step 3: Cross multiply
    18,068.41x = 24,934.41 × 10,112.17
  4. Step 4: Simplify right side
    18,068.41x = 252,140,992.77
  5. Step 5: Solve for x
    x = 252,140,992.77/18,068.41
  6. Step 6: Final answer
    x = 13,954.80

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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.