Home / 6,258.60-8,636.76-3,606

Finding the Fourth Proportional to 6,258.60, 8,636.76 and 3,606

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Solution

The fourth proportional to 6,258.60, 8,636.76 and 3,606 is: 4,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.60 : 8,636.76 = 3,606 : x
  2. Step 2: Convert to fraction form
    6,258.60/8,636.76 = 3,606/x
  3. Step 3: Cross multiply
    6,258.60x = 8,636.76 × 3,606
  4. Step 4: Simplify right side
    6,258.60x = 31,144,156.56
  5. Step 5: Solve for x
    x = 31,144,156.56/6,258.60
  6. Step 6: Final answer
    x = 4,976.22

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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.