Home / 11,670.04-16,104.54-6,364.99

Finding the Fourth Proportional to 11,670.04, 16,104.54 and 6,364.99

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Solution

The fourth proportional to 11,670.04, 16,104.54 and 6,364.99 is: 8,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.04 : 16,104.54 = 6,364.99 : x
  2. Step 2: Convert to fraction form
    11,670.04/16,104.54 = 6,364.99/x
  3. Step 3: Cross multiply
    11,670.04x = 16,104.54 × 6,364.99
  4. Step 4: Simplify right side
    11,670.04x = 102,505,236.05
  5. Step 5: Solve for x
    x = 102,505,236.05/11,670.04
  6. Step 6: Final answer
    x = 8,783.62

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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.