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Finding the Fourth Proportional to 18,056.25, 24,933.02 and 11,353.10

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Solution

The fourth proportional to 18,056.25, 24,933.02 and 11,353.10 is: 15,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056.25 : 24,933.02 = 11,353.10 : x
  2. Step 2: Convert to fraction form
    18,056.25/24,933.02 = 11,353.10/x
  3. Step 3: Cross multiply
    18,056.25x = 24,933.02 × 11,353.10
  4. Step 4: Simplify right side
    18,056.25x = 283,066,887.93
  5. Step 5: Solve for x
    x = 283,066,887.93/18,056.25
  6. Step 6: Final answer
    x = 15,676.95

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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.