Home / 8,033.40-12,048.21-2,188.62

Finding the Fourth Proportional to 8,033.40, 12,048.21 and 2,188.62

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Solution

The fourth proportional to 8,033.40, 12,048.21 and 2,188.62 is: 3,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033.40 : 12,048.21 = 2,188.62 : x
  2. Step 2: Convert to fraction form
    8,033.40/12,048.21 = 2,188.62/x
  3. Step 3: Cross multiply
    8,033.40x = 12,048.21 × 2,188.62
  4. Step 4: Simplify right side
    8,033.40x = 26,368,953.37
  5. Step 5: Solve for x
    x = 26,368,953.37/8,033.40
  6. Step 6: Final answer
    x = 3,282.42

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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.