Home / 3,329.11-4,968.34-2,960.05

Finding the Fourth Proportional to 3,329.11, 4,968.34 and 2,960.05

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Solution

The fourth proportional to 3,329.11, 4,968.34 and 2,960.05 is: 4,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.11 : 4,968.34 = 2,960.05 : x
  2. Step 2: Convert to fraction form
    3,329.11/4,968.34 = 2,960.05/x
  3. Step 3: Cross multiply
    3,329.11x = 4,968.34 × 2,960.05
  4. Step 4: Simplify right side
    3,329.11x = 14,706,534.82
  5. Step 5: Solve for x
    x = 14,706,534.82/3,329.11
  6. Step 6: Final answer
    x = 4,417.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.