Home / 7,334.89-11,004.38-2,407.99

Finding the Fourth Proportional to 7,334.89, 11,004.38 and 2,407.99

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Solution

The fourth proportional to 7,334.89, 11,004.38 and 2,407.99 is: 3,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.89 : 11,004.38 = 2,407.99 : x
  2. Step 2: Convert to fraction form
    7,334.89/11,004.38 = 2,407.99/x
  3. Step 3: Cross multiply
    7,334.89x = 11,004.38 × 2,407.99
  4. Step 4: Simplify right side
    7,334.89x = 26,498,385.84
  5. Step 5: Solve for x
    x = 26,498,385.84/7,334.89
  6. Step 6: Final answer
    x = 3,612.65

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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.