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Finding the Fourth Proportional to 22,500.79, 33,754.79 and 11,402.98

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Solution

The fourth proportional to 22,500.79, 33,754.79 and 11,402.98 is: 17,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500.79 : 33,754.79 = 11,402.98 : x
  2. Step 2: Convert to fraction form
    22,500.79/33,754.79 = 11,402.98/x
  3. Step 3: Cross multiply
    22,500.79x = 33,754.79 × 11,402.98
  4. Step 4: Simplify right side
    22,500.79x = 384,905,195.27
  5. Step 5: Solve for x
    x = 384,905,195.27/22,500.79
  6. Step 6: Final answer
    x = 17,106.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.