Home / 4,640.52-6,392.28-3,459.60

Finding the Fourth Proportional to 4,640.52, 6,392.28 and 3,459.60

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Solution

The fourth proportional to 4,640.52, 6,392.28 and 3,459.60 is: 4,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.52 : 6,392.28 = 3,459.60 : x
  2. Step 2: Convert to fraction form
    4,640.52/6,392.28 = 3,459.60/x
  3. Step 3: Cross multiply
    4,640.52x = 6,392.28 × 3,459.60
  4. Step 4: Simplify right side
    4,640.52x = 22,114,731.89
  5. Step 5: Solve for x
    x = 22,114,731.89/4,640.52
  6. Step 6: Final answer
    x = 4,765.57

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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.