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Finding the Fourth Proportional to 17,093.88, 25,646.04 and 10,347.12

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Solution

The fourth proportional to 17,093.88, 25,646.04 and 10,347.12 is: 15,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093.88 : 25,646.04 = 10,347.12 : x
  2. Step 2: Convert to fraction form
    17,093.88/25,646.04 = 10,347.12/x
  3. Step 3: Cross multiply
    17,093.88x = 25,646.04 × 10,347.12
  4. Step 4: Simplify right side
    17,093.88x = 265,362,653.40
  5. Step 5: Solve for x
    x = 265,362,653.40/17,093.88
  6. Step 6: Final answer
    x = 15,523.84

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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.