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Finding the Fourth Proportional to 22,410.64, 33,616.01 and 9,927.29

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Solution

The fourth proportional to 22,410.64, 33,616.01 and 9,927.29 is: 14,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.64 : 33,616.01 = 9,927.29 : x
  2. Step 2: Convert to fraction form
    22,410.64/33,616.01 = 9,927.29/x
  3. Step 3: Cross multiply
    22,410.64x = 33,616.01 × 9,927.29
  4. Step 4: Simplify right side
    22,410.64x = 333,715,988.77
  5. Step 5: Solve for x
    x = 333,715,988.77/22,410.64
  6. Step 6: Final answer
    x = 14,890.96

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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.