Home / 9,453.45-14,180.87-3,210.93

Finding the Fourth Proportional to 9,453.45, 14,180.87 and 3,210.93

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Solution

The fourth proportional to 9,453.45, 14,180.87 and 3,210.93 is: 4,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.45 : 14,180.87 = 3,210.93 : x
  2. Step 2: Convert to fraction form
    9,453.45/14,180.87 = 3,210.93/x
  3. Step 3: Cross multiply
    9,453.45x = 14,180.87 × 3,210.93
  4. Step 4: Simplify right side
    9,453.45x = 45,533,764.85
  5. Step 5: Solve for x
    x = 45,533,764.85/9,453.45
  6. Step 6: Final answer
    x = 4,816.63

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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.