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Finding the Fourth Proportional to 18,594.56, 25,650.07 and 11,033.42

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Solution

The fourth proportional to 18,594.56, 25,650.07 and 11,033.42 is: 15,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594.56 : 25,650.07 = 11,033.42 : x
  2. Step 2: Convert to fraction form
    18,594.56/25,650.07 = 11,033.42/x
  3. Step 3: Cross multiply
    18,594.56x = 25,650.07 × 11,033.42
  4. Step 4: Simplify right side
    18,594.56x = 283,007,839.51
  5. Step 5: Solve for x
    x = 283,007,839.51/18,594.56
  6. Step 6: Final answer
    x = 15,219.92

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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.