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Finding the Fourth Proportional to 17,093.04, 25,624.40 and 6,702.40

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Solution

The fourth proportional to 17,093.04, 25,624.40 and 6,702.40 is: 10,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093.04 : 25,624.40 = 6,702.40 : x
  2. Step 2: Convert to fraction form
    17,093.04/25,624.40 = 6,702.40/x
  3. Step 3: Cross multiply
    17,093.04x = 25,624.40 × 6,702.40
  4. Step 4: Simplify right side
    17,093.04x = 171,744,978.56
  5. Step 5: Solve for x
    x = 171,744,978.56/17,093.04
  6. Step 6: Final answer
    x = 10,047.66

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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.