Home / 6,316.08-9,469.80-3,391.44

Finding the Fourth Proportional to 6,316.08, 9,469.80 and 3,391.44

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Solution

The fourth proportional to 6,316.08, 9,469.80 and 3,391.44 is: 5,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316.08 : 9,469.80 = 3,391.44 : x
  2. Step 2: Convert to fraction form
    6,316.08/9,469.80 = 3,391.44/x
  3. Step 3: Cross multiply
    6,316.08x = 9,469.80 × 3,391.44
  4. Step 4: Simplify right side
    6,316.08x = 32,116,258.51
  5. Step 5: Solve for x
    x = 32,116,258.51/6,316.08
  6. Step 6: Final answer
    x = 5,084.84

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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.