Home / 7,305.89-10,960.44-3,408.17

Finding the Fourth Proportional to 7,305.89, 10,960.44 and 3,408.17

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Solution

The fourth proportional to 7,305.89, 10,960.44 and 3,408.17 is: 5,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.89 : 10,960.44 = 3,408.17 : x
  2. Step 2: Convert to fraction form
    7,305.89/10,960.44 = 3,408.17/x
  3. Step 3: Cross multiply
    7,305.89x = 10,960.44 × 3,408.17
  4. Step 4: Simplify right side
    7,305.89x = 37,354,987.99
  5. Step 5: Solve for x
    x = 37,354,987.99/7,305.89
  6. Step 6: Final answer
    x = 5,113.00

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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.