Home / 6,288.33-8,678.97-3,637.35

Finding the Fourth Proportional to 6,288.33, 8,678.97 and 3,637.35

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Solution

The fourth proportional to 6,288.33, 8,678.97 and 3,637.35 is: 5,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.33 : 8,678.97 = 3,637.35 : x
  2. Step 2: Convert to fraction form
    6,288.33/8,678.97 = 3,637.35/x
  3. Step 3: Cross multiply
    6,288.33x = 8,678.97 × 3,637.35
  4. Step 4: Simplify right side
    6,288.33x = 31,568,451.53
  5. Step 5: Solve for x
    x = 31,568,451.53/6,288.33
  6. Step 6: Final answer
    x = 5,020.16

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1.5x scale

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.