Home / 4,153.04-6,228.33-1,379.09

Finding the Fourth Proportional to 4,153.04, 6,228.33 and 1,379.09

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Solution

The fourth proportional to 4,153.04, 6,228.33 and 1,379.09 is: 2,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.04 : 6,228.33 = 1,379.09 : x
  2. Step 2: Convert to fraction form
    4,153.04/6,228.33 = 1,379.09/x
  3. Step 3: Cross multiply
    4,153.04x = 6,228.33 × 1,379.09
  4. Step 4: Simplify right side
    4,153.04x = 8,589,396.48
  5. Step 5: Solve for x
    x = 8,589,396.48/4,153.04
  6. Step 6: Final answer
    x = 2,068.22

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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.