Home / 6,260.34-8,639.28-3,427.95

Finding the Fourth Proportional to 6,260.34, 8,639.28 and 3,427.95

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Solution

The fourth proportional to 6,260.34, 8,639.28 and 3,427.95 is: 4,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.34 : 8,639.28 = 3,427.95 : x
  2. Step 2: Convert to fraction form
    6,260.34/8,639.28 = 3,427.95/x
  3. Step 3: Cross multiply
    6,260.34x = 8,639.28 × 3,427.95
  4. Step 4: Simplify right side
    6,260.34x = 29,615,019.88
  5. Step 5: Solve for x
    x = 29,615,019.88/6,260.34
  6. Step 6: Final answer
    x = 4,730.58

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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.