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Finding the Fourth Proportional to 11,773.25, 16,248.53 and 6,805.25

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Solution

The fourth proportional to 11,773.25, 16,248.53 and 6,805.25 is: 9,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773.25 : 16,248.53 = 6,805.25 : x
  2. Step 2: Convert to fraction form
    11,773.25/16,248.53 = 6,805.25/x
  3. Step 3: Cross multiply
    11,773.25x = 16,248.53 × 6,805.25
  4. Step 4: Simplify right side
    11,773.25x = 110,575,308.78
  5. Step 5: Solve for x
    x = 110,575,308.78/11,773.25
  6. Step 6: Final answer
    x = 9,392.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.