Home / 6,258.91-8,637.01-3,606.70

Finding the Fourth Proportional to 6,258.91, 8,637.01 and 3,606.70

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Solution

The fourth proportional to 6,258.91, 8,637.01 and 3,606.70 is: 4,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.91 : 8,637.01 = 3,606.70 : x
  2. Step 2: Convert to fraction form
    6,258.91/8,637.01 = 3,606.70/x
  3. Step 3: Cross multiply
    6,258.91x = 8,637.01 × 3,606.70
  4. Step 4: Simplify right side
    6,258.91x = 31,151,103.97
  5. Step 5: Solve for x
    x = 31,151,103.97/6,258.91
  6. Step 6: Final answer
    x = 4,977.08

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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.