Home / 7,492.08-11,241.36-2,874

Finding the Fourth Proportional to 7,492.08, 11,241.36 and 2,874

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Solution

The fourth proportional to 7,492.08, 11,241.36 and 2,874 is: 4,312.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492.08 : 11,241.36 = 2,874 : x
  2. Step 2: Convert to fraction form
    7,492.08/11,241.36 = 2,874/x
  3. Step 3: Cross multiply
    7,492.08x = 11,241.36 × 2,874
  4. Step 4: Simplify right side
    7,492.08x = 32,307,668.64
  5. Step 5: Solve for x
    x = 32,307,668.64/7,492.08
  6. Step 6: Final answer
    x = 4,312.24

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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.