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Finding the Fourth Proportional to 17,297.52, 25,947.04 and 4,817.40

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Solution

The fourth proportional to 17,297.52, 25,947.04 and 4,817.40 is: 7,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.52 : 25,947.04 = 4,817.40 : x
  2. Step 2: Convert to fraction form
    17,297.52/25,947.04 = 4,817.40/x
  3. Step 3: Cross multiply
    17,297.52x = 25,947.04 × 4,817.40
  4. Step 4: Simplify right side
    17,297.52x = 124,997,270.50
  5. Step 5: Solve for x
    x = 124,997,270.50/17,297.52
  6. Step 6: Final answer
    x = 7,226.31

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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.