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Finding the Fourth Proportional to 18,054.19, 24,915.87 and 10,096.94

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Solution

The fourth proportional to 18,054.19, 24,915.87 and 10,096.94 is: 13,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054.19 : 24,915.87 = 10,096.94 : x
  2. Step 2: Convert to fraction form
    18,054.19/24,915.87 = 10,096.94/x
  3. Step 3: Cross multiply
    18,054.19x = 24,915.87 × 10,096.94
  4. Step 4: Simplify right side
    18,054.19x = 251,574,044.44
  5. Step 5: Solve for x
    x = 251,574,044.44/18,054.19
  6. Step 6: Final answer
    x = 13,934.39

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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.