Home / 8,684.19-13,033.58-3,757.59

Finding the Fourth Proportional to 8,684.19, 13,033.58 and 3,757.59

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Solution

The fourth proportional to 8,684.19, 13,033.58 and 3,757.59 is: 5,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684.19 : 13,033.58 = 3,757.59 : x
  2. Step 2: Convert to fraction form
    8,684.19/13,033.58 = 3,757.59/x
  3. Step 3: Cross multiply
    8,684.19x = 13,033.58 × 3,757.59
  4. Step 4: Simplify right side
    8,684.19x = 48,974,831.08
  5. Step 5: Solve for x
    x = 48,974,831.08/8,684.19
  6. Step 6: Final answer
    x = 5,639.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.