Home / 5,492.36-8,240.64-3,302.64

Finding the Fourth Proportional to 5,492.36, 8,240.64 and 3,302.64

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Solution

The fourth proportional to 5,492.36, 8,240.64 and 3,302.64 is: 4,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.36 : 8,240.64 = 3,302.64 : x
  2. Step 2: Convert to fraction form
    5,492.36/8,240.64 = 3,302.64/x
  3. Step 3: Cross multiply
    5,492.36x = 8,240.64 × 3,302.64
  4. Step 4: Simplify right side
    5,492.36x = 27,215,867.29
  5. Step 5: Solve for x
    x = 27,215,867.29/5,492.36
  6. Step 6: Final answer
    x = 4,955.22

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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.