Home / 7,606.28-11,407.82-2,133

Finding the Fourth Proportional to 7,606.28, 11,407.82 and 2,133

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Solution

The fourth proportional to 7,606.28, 11,407.82 and 2,133 is: 3,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.28 : 11,407.82 = 2,133 : x
  2. Step 2: Convert to fraction form
    7,606.28/11,407.82 = 2,133/x
  3. Step 3: Cross multiply
    7,606.28x = 11,407.82 × 2,133
  4. Step 4: Simplify right side
    7,606.28x = 24,332,880.06
  5. Step 5: Solve for x
    x = 24,332,880.06/7,606.28
  6. Step 6: Final answer
    x = 3,199.05

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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.