Home / 4,261.50-5,880.87-2,398.50

Finding the Fourth Proportional to 4,261.50, 5,880.87 and 2,398.50

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Solution

The fourth proportional to 4,261.50, 5,880.87 and 2,398.50 is: 3,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.50 : 5,880.87 = 2,398.50 : x
  2. Step 2: Convert to fraction form
    4,261.50/5,880.87 = 2,398.50/x
  3. Step 3: Cross multiply
    4,261.50x = 5,880.87 × 2,398.50
  4. Step 4: Simplify right side
    4,261.50x = 14,105,266.70
  5. Step 5: Solve for x
    x = 14,105,266.70/4,261.50
  6. Step 6: Final answer
    x = 3,309.93

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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.