Home / 6,220.59-8,584.90-3,568.85

Finding the Fourth Proportional to 6,220.59, 8,584.90 and 3,568.85

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Solution

The fourth proportional to 6,220.59, 8,584.90 and 3,568.85 is: 4,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.59 : 8,584.90 = 3,568.85 : x
  2. Step 2: Convert to fraction form
    6,220.59/8,584.90 = 3,568.85/x
  3. Step 3: Cross multiply
    6,220.59x = 8,584.90 × 3,568.85
  4. Step 4: Simplify right side
    6,220.59x = 30,638,220.37
  5. Step 5: Solve for x
    x = 30,638,220.37/6,220.59
  6. Step 6: Final answer
    x = 4,925.29

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Half scale
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Double scale
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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.