Home / 3,335.85-4,600.02-2,865.31

Finding the Fourth Proportional to 3,335.85, 4,600.02 and 2,865.31

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Solution

The fourth proportional to 3,335.85, 4,600.02 and 2,865.31 is: 3,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.85 : 4,600.02 = 2,865.31 : x
  2. Step 2: Convert to fraction form
    3,335.85/4,600.02 = 2,865.31/x
  3. Step 3: Cross multiply
    3,335.85x = 4,600.02 × 2,865.31
  4. Step 4: Simplify right side
    3,335.85x = 13,180,483.31
  5. Step 5: Solve for x
    x = 13,180,483.31/3,335.85
  6. Step 6: Final answer
    x = 3,951.16

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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.