Home / 5,644.40-8,466.60-5,529.20

Finding the Fourth Proportional to 5,644.40, 8,466.60 and 5,529.20

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Solution

The fourth proportional to 5,644.40, 8,466.60 and 5,529.20 is: 8,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.40 : 8,466.60 = 5,529.20 : x
  2. Step 2: Convert to fraction form
    5,644.40/8,466.60 = 5,529.20/x
  3. Step 3: Cross multiply
    5,644.40x = 8,466.60 × 5,529.20
  4. Step 4: Simplify right side
    5,644.40x = 46,813,524.72
  5. Step 5: Solve for x
    x = 46,813,524.72/5,644.40
  6. Step 6: Final answer
    x = 8,293.80

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Half scale
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Double scale
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Similar ratio
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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.