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Finding the Fourth Proportional to 17,952.91, 26,917.21 and 6,259.75

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Solution

The fourth proportional to 17,952.91, 26,917.21 and 6,259.75 is: 9,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952.91 : 26,917.21 = 6,259.75 : x
  2. Step 2: Convert to fraction form
    17,952.91/26,917.21 = 6,259.75/x
  3. Step 3: Cross multiply
    17,952.91x = 26,917.21 × 6,259.75
  4. Step 4: Simplify right side
    17,952.91x = 168,495,005.30
  5. Step 5: Solve for x
    x = 168,495,005.30/17,952.91
  6. Step 6: Final answer
    x = 9,385.39

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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.