Home / 9,390.44-14,085.66-3,770.66

Finding the Fourth Proportional to 9,390.44, 14,085.66 and 3,770.66

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Solution

The fourth proportional to 9,390.44, 14,085.66 and 3,770.66 is: 5,655.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.44 : 14,085.66 = 3,770.66 : x
  2. Step 2: Convert to fraction form
    9,390.44/14,085.66 = 3,770.66/x
  3. Step 3: Cross multiply
    9,390.44x = 14,085.66 × 3,770.66
  4. Step 4: Simplify right side
    9,390.44x = 53,112,164.31
  5. Step 5: Solve for x
    x = 53,112,164.31/9,390.44
  6. Step 6: Final answer
    x = 5,655.99

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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.