Home / 7,310.64-10,961.08-4,025.28

Finding the Fourth Proportional to 7,310.64, 10,961.08 and 4,025.28

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Solution

The fourth proportional to 7,310.64, 10,961.08 and 4,025.28 is: 6,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.64 : 10,961.08 = 4,025.28 : x
  2. Step 2: Convert to fraction form
    7,310.64/10,961.08 = 4,025.28/x
  3. Step 3: Cross multiply
    7,310.64x = 10,961.08 × 4,025.28
  4. Step 4: Simplify right side
    7,310.64x = 44,121,416.10
  5. Step 5: Solve for x
    x = 44,121,416.10/7,310.64
  6. Step 6: Final answer
    x = 6,035.23

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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.