Home / 9,270.42-13,905.66-4,343.52

Finding the Fourth Proportional to 9,270.42, 13,905.66 and 4,343.52

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Solution

The fourth proportional to 9,270.42, 13,905.66 and 4,343.52 is: 6,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.42 : 13,905.66 = 4,343.52 : x
  2. Step 2: Convert to fraction form
    9,270.42/13,905.66 = 4,343.52/x
  3. Step 3: Cross multiply
    9,270.42x = 13,905.66 × 4,343.52
  4. Step 4: Simplify right side
    9,270.42x = 60,399,512.32
  5. Step 5: Solve for x
    x = 60,399,512.32/9,270.42
  6. Step 6: Final answer
    x = 6,515.29

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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.