Home / 5,902.90-8,146.23-3,250.25

Finding the Fourth Proportional to 5,902.90, 8,146.23 and 3,250.25

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Solution

The fourth proportional to 5,902.90, 8,146.23 and 3,250.25 is: 4,485.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.90 : 8,146.23 = 3,250.25 : x
  2. Step 2: Convert to fraction form
    5,902.90/8,146.23 = 3,250.25/x
  3. Step 3: Cross multiply
    5,902.90x = 8,146.23 × 3,250.25
  4. Step 4: Simplify right side
    5,902.90x = 26,477,284.06
  5. Step 5: Solve for x
    x = 26,477,284.06/5,902.90
  6. Step 6: Final answer
    x = 4,485.47

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.