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Finding the Fourth Proportional to 17,528.01, 26,292.02 and 9,318.09

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Solution

The fourth proportional to 17,528.01, 26,292.02 and 9,318.09 is: 13,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528.01 : 26,292.02 = 9,318.09 : x
  2. Step 2: Convert to fraction form
    17,528.01/26,292.02 = 9,318.09/x
  3. Step 3: Cross multiply
    17,528.01x = 26,292.02 × 9,318.09
  4. Step 4: Simplify right side
    17,528.01x = 244,991,362.05
  5. Step 5: Solve for x
    x = 244,991,362.05/17,528.01
  6. Step 6: Final answer
    x = 13,977.14

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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.