Home / 18,114.09-24,997.56-10,156.44

Finding the Fourth Proportional to 18,114.09, 24,997.56 and 10,156.44

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Solution

The fourth proportional to 18,114.09, 24,997.56 and 10,156.44 is: 14,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114.09 : 24,997.56 = 10,156.44 : x
  2. Step 2: Convert to fraction form
    18,114.09/24,997.56 = 10,156.44/x
  3. Step 3: Cross multiply
    18,114.09x = 24,997.56 × 10,156.44
  4. Step 4: Simplify right side
    18,114.09x = 253,886,218.29
  5. Step 5: Solve for x
    x = 253,886,218.29/18,114.09
  6. Step 6: Final answer
    x = 14,015.95

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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.