Home / 11,670.17-16,104.56-6,365.03

Finding the Fourth Proportional to 11,670.17, 16,104.56 and 6,365.03

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Solution

The fourth proportional to 11,670.17, 16,104.56 and 6,365.03 is: 8,783.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.17 : 16,104.56 = 6,365.03 : x
  2. Step 2: Convert to fraction form
    11,670.17/16,104.56 = 6,365.03/x
  3. Step 3: Cross multiply
    11,670.17x = 16,104.56 × 6,365.03
  4. Step 4: Simplify right side
    11,670.17x = 102,505,895.19
  5. Step 5: Solve for x
    x = 102,505,895.19/11,670.17
  6. Step 6: Final answer
    x = 8,783.59

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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.