Home / 17,759.54-24,500.70-12,457.82

Finding the Fourth Proportional to 17,759.54, 24,500.70 and 12,457.82

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Solution

The fourth proportional to 17,759.54, 24,500.70 and 12,457.82 is: 17,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,759.54 : 24,500.70 = 12,457.82 : x
  2. Step 2: Convert to fraction form
    17,759.54/24,500.70 = 12,457.82/x
  3. Step 3: Cross multiply
    17,759.54x = 24,500.70 × 12,457.82
  4. Step 4: Simplify right side
    17,759.54x = 305,225,310.47
  5. Step 5: Solve for x
    x = 305,225,310.47/17,759.54
  6. Step 6: Final answer
    x = 17,186.55

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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.