Home / 9,453.20-14,180.49-3,210.68

Finding the Fourth Proportional to 9,453.20, 14,180.49 and 3,210.68

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Solution

The fourth proportional to 9,453.20, 14,180.49 and 3,210.68 is: 4,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.20 : 14,180.49 = 3,210.68 : x
  2. Step 2: Convert to fraction form
    9,453.20/14,180.49 = 3,210.68/x
  3. Step 3: Cross multiply
    9,453.20x = 14,180.49 × 3,210.68
  4. Step 4: Simplify right side
    9,453.20x = 45,529,015.63
  5. Step 5: Solve for x
    x = 45,529,015.63/9,453.20
  6. Step 6: Final answer
    x = 4,816.25

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1.5x scale

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.