Home / 9,210.24-13,812.32-3,664.96

Finding the Fourth Proportional to 9,210.24, 13,812.32 and 3,664.96

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Solution

The fourth proportional to 9,210.24, 13,812.32 and 3,664.96 is: 5,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.24 : 13,812.32 = 3,664.96 : x
  2. Step 2: Convert to fraction form
    9,210.24/13,812.32 = 3,664.96/x
  3. Step 3: Cross multiply
    9,210.24x = 13,812.32 × 3,664.96
  4. Step 4: Simplify right side
    9,210.24x = 50,621,600.31
  5. Step 5: Solve for x
    x = 50,621,600.31/9,210.24
  6. Step 6: Final answer
    x = 5,496.23

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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.