Home / 3,960.59-5,460.44-2,465.91

Finding the Fourth Proportional to 3,960.59, 5,460.44 and 2,465.91

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Solution

The fourth proportional to 3,960.59, 5,460.44 and 2,465.91 is: 3,399.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960.59 : 5,460.44 = 2,465.91 : x
  2. Step 2: Convert to fraction form
    3,960.59/5,460.44 = 2,465.91/x
  3. Step 3: Cross multiply
    3,960.59x = 5,460.44 × 2,465.91
  4. Step 4: Simplify right side
    3,960.59x = 13,464,941.27
  5. Step 5: Solve for x
    x = 13,464,941.27/3,960.59
  6. Step 6: Final answer
    x = 3,399.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.