Home / 17,457.92-24,080.82-11,487.44

Finding the Fourth Proportional to 17,457.92, 24,080.82 and 11,487.44

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Solution

The fourth proportional to 17,457.92, 24,080.82 and 11,487.44 is: 15,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.92 : 24,080.82 = 11,487.44 : x
  2. Step 2: Convert to fraction form
    17,457.92/24,080.82 = 11,487.44/x
  3. Step 3: Cross multiply
    17,457.92x = 24,080.82 × 11,487.44
  4. Step 4: Simplify right side
    17,457.92x = 276,626,974.90
  5. Step 5: Solve for x
    x = 276,626,974.90/17,457.92
  6. Step 6: Final answer
    x = 15,845.36

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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.