Home / 17,914.86-26,865.90-6,818.60

Finding the Fourth Proportional to 17,914.86, 26,865.90 and 6,818.60

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Solution

The fourth proportional to 17,914.86, 26,865.90 and 6,818.60 is: 10,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,914.86 : 26,865.90 = 6,818.60 : x
  2. Step 2: Convert to fraction form
    17,914.86/26,865.90 = 6,818.60/x
  3. Step 3: Cross multiply
    17,914.86x = 26,865.90 × 6,818.60
  4. Step 4: Simplify right side
    17,914.86x = 183,187,825.74
  5. Step 5: Solve for x
    x = 183,187,825.74/17,914.86
  6. Step 6: Final answer
    x = 10,225.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.