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Finding the Fourth Proportional to 18,094.69, 24,967.74 and 10,136.44

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Solution

The fourth proportional to 18,094.69, 24,967.74 and 10,136.44 is: 13,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094.69 : 24,967.74 = 10,136.44 : x
  2. Step 2: Convert to fraction form
    18,094.69/24,967.74 = 10,136.44/x
  3. Step 3: Cross multiply
    18,094.69x = 24,967.74 × 10,136.44
  4. Step 4: Simplify right side
    18,094.69x = 253,083,998.45
  5. Step 5: Solve for x
    x = 253,083,998.45/18,094.69
  6. Step 6: Final answer
    x = 13,986.64

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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.