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Finding the Fourth Proportional to 17,340.28, 23,913.84 and 11,670.28

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Solution

The fourth proportional to 17,340.28, 23,913.84 and 11,670.28 is: 16,094.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340.28 : 23,913.84 = 11,670.28 : x
  2. Step 2: Convert to fraction form
    17,340.28/23,913.84 = 11,670.28/x
  3. Step 3: Cross multiply
    17,340.28x = 23,913.84 × 11,670.28
  4. Step 4: Simplify right side
    17,340.28x = 279,081,208.68
  5. Step 5: Solve for x
    x = 279,081,208.68/17,340.28
  6. Step 6: Final answer
    x = 16,094.39

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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.