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Finding the Fourth Proportional to 17,292.40, 25,947.08 and 6,199.96

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Solution

The fourth proportional to 17,292.40, 25,947.08 and 6,199.96 is: 9,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,292.40 : 25,947.08 = 6,199.96 : x
  2. Step 2: Convert to fraction form
    17,292.40/25,947.08 = 6,199.96/x
  3. Step 3: Cross multiply
    17,292.40x = 25,947.08 × 6,199.96
  4. Step 4: Simplify right side
    17,292.40x = 160,870,858.12
  5. Step 5: Solve for x
    x = 160,870,858.12/17,292.40
  6. Step 6: Final answer
    x = 9,302.98

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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.