Home / 6,223.80-8,588.66-3,429.24

Finding the Fourth Proportional to 6,223.80, 8,588.66 and 3,429.24

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Solution

The fourth proportional to 6,223.80, 8,588.66 and 3,429.24 is: 4,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.80 : 8,588.66 = 3,429.24 : x
  2. Step 2: Convert to fraction form
    6,223.80/8,588.66 = 3,429.24/x
  3. Step 3: Cross multiply
    6,223.80x = 8,588.66 × 3,429.24
  4. Step 4: Simplify right side
    6,223.80x = 29,452,576.42
  5. Step 5: Solve for x
    x = 29,452,576.42/6,223.80
  6. Step 6: Final answer
    x = 4,732.25

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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.