Home / 4,261.86-5,880.69-2,398.50

Finding the Fourth Proportional to 4,261.86, 5,880.69 and 2,398.50

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Solution

The fourth proportional to 4,261.86, 5,880.69 and 2,398.50 is: 3,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.86 : 5,880.69 = 2,398.50 : x
  2. Step 2: Convert to fraction form
    4,261.86/5,880.69 = 2,398.50/x
  3. Step 3: Cross multiply
    4,261.86x = 5,880.69 × 2,398.50
  4. Step 4: Simplify right side
    4,261.86x = 14,104,834.97
  5. Step 5: Solve for x
    x = 14,104,834.97/4,261.86
  6. Step 6: Final answer
    x = 3,309.55

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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.