Home / 8,119.53-11,205.61-4,583.27

Finding the Fourth Proportional to 8,119.53, 11,205.61 and 4,583.27

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Solution

The fourth proportional to 8,119.53, 11,205.61 and 4,583.27 is: 6,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119.53 : 11,205.61 = 4,583.27 : x
  2. Step 2: Convert to fraction form
    8,119.53/11,205.61 = 4,583.27/x
  3. Step 3: Cross multiply
    8,119.53x = 11,205.61 × 4,583.27
  4. Step 4: Simplify right side
    8,119.53x = 51,358,352.70
  5. Step 5: Solve for x
    x = 51,358,352.70/8,119.53
  6. Step 6: Final answer
    x = 6,325.29

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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.