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Finding the Fourth Proportional to 17,090.54, 25,644 and 9,299.36

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Solution

The fourth proportional to 17,090.54, 25,644 and 9,299.36 is: 13,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090.54 : 25,644 = 9,299.36 : x
  2. Step 2: Convert to fraction form
    17,090.54/25,644 = 9,299.36/x
  3. Step 3: Cross multiply
    17,090.54x = 25,644 × 9,299.36
  4. Step 4: Simplify right side
    17,090.54x = 238,472,787.84
  5. Step 5: Solve for x
    x = 238,472,787.84/17,090.54
  6. Step 6: Final answer
    x = 13,953.50

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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.